diff --git a/app/src/main/java/awais/instagrabber/MainHelper.java b/app/src/main/java/awais/instagrabber/MainHelper.java
index 20de5793..82eccc85 100755
--- a/app/src/main/java/awais/instagrabber/MainHelper.java
+++ b/app/src/main/java/awais/instagrabber/MainHelper.java
@@ -20,6 +20,8 @@ import android.util.Log;
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -61,6 +63,7 @@ import awais.instagrabber.asyncs.LocationFetcher;
 import awais.instagrabber.asyncs.PostsFetcher;
 import awais.instagrabber.asyncs.ProfileFetcher;
 import awais.instagrabber.asyncs.i.iStoryStatusFetcher;
+import awais.instagrabber.asyncs.i.iTopicFetcher;
 import awais.instagrabber.customviews.MouseDrawer;
 import awais.instagrabber.customviews.RamboTextView;
 import awais.instagrabber.customviews.helpers.GridAutofitLayoutManager;
@@ -71,6 +74,7 @@ import awais.instagrabber.interfaces.FetchListener;
 import awais.instagrabber.interfaces.MentionClickListener;
 import awais.instagrabber.models.BasePostModel;
 import awais.instagrabber.models.DiscoverItemModel;
+import awais.instagrabber.models.DiscoverTopicModel;
 import awais.instagrabber.models.FeedModel;
 import awais.instagrabber.models.FeedStoryModel;
 import awais.instagrabber.models.HashtagModel;
@@ -94,7 +98,8 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
     private final boolean autoloadPosts;
     private FeedStoryModel[] stories;
     private boolean hasNextPage = false, feedHasNextPage = false, discoverHasMore = false;
-    private String endCursor = null, feedEndCursor = null, discoverEndMaxId = null;
+    private String endCursor = null, feedEndCursor = null, discoverEndMaxId = null, topic = null;
+    private String[] topicIds = null;
     private final FetchListener<PostModel[]> postsFetchListener = new FetchListener<PostModel[]>() {
         @Override
         public void onResult(final PostModel[] result) {
@@ -194,7 +199,10 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
 
         @Override
         public void onResult(final DiscoverItemModel[] result) {
-            if (result != null) {
+            if (result.length == 0) {
+                Toast.makeText(main, R.string.discover_empty, Toast.LENGTH_SHORT).show();
+            }
+            else if (result != null) {
                 final int oldSize = main.discoverItems.size();
                 main.discoverItems.addAll(Arrays.asList(result));
                 discoverAdapter.notifyItemRangeInserted(oldSize, result.length);
@@ -210,6 +218,20 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
             main.mainBinding.discoverSwipeRefreshLayout.setRefreshing(false);
         }
     };
+    private final FetchListener<DiscoverTopicModel> topicFetchListener = new FetchListener<DiscoverTopicModel>() {
+        @Override
+        public void doBefore() {}
+
+        @Override
+        public void onResult(final DiscoverTopicModel result) {
+            if (result != null) {
+                topicIds = result.getIds();
+                ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<String>(
+                        main, android.R.layout.simple_spinner_dropdown_item, result.getNames() );
+                main.mainBinding.discoverType.setAdapter(spinnerArrayAdapter);
+            }
+        }
+    };
     private final FetchListener<FeedStoryModel[]> feedStoriesListener = new FetchListener<FeedStoryModel[]>() {
         @Override
         public void doBefore() {
@@ -533,11 +555,30 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
         main.mainBinding.discoverPosts.setLayoutManager(layoutManager);
         main.mainBinding.discoverPosts.addItemDecoration(new GridSpacingItemDecoration(Utils.convertDpToPx(4)));
 
+        new iTopicFetcher(topicFetchListener).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        main.mainBinding.discoverType.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+                if (topicIds != null) {
+                    topic = topicIds[pos];
+                    main.mainBinding.discoverSwipeRefreshLayout.setRefreshing(true);
+                    if (discoverLazyLoader != null) discoverLazyLoader.resetState();
+                    main.discoverItems.clear();
+                    if (discoverAdapter != null) discoverAdapter.notifyDataSetChanged();
+                    new DiscoverFetcher(topic, null, discoverFetchListener, false).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                }
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
+
         main.mainBinding.discoverSwipeRefreshLayout.setOnRefreshListener(() -> {
             if (discoverLazyLoader != null) discoverLazyLoader.resetState();
             main.discoverItems.clear();
             if (discoverAdapter != null) discoverAdapter.notifyDataSetChanged();
-            new DiscoverFetcher(null, discoverFetchListener, false).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+            new DiscoverFetcher(topic, null, discoverFetchListener, false).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
         });
 
         main.mainBinding.discoverPosts.setAdapter(discoverAdapter = new DiscoverAdapter(main.discoverItems, v -> {
@@ -563,12 +604,12 @@ public final class MainHelper implements SwipeRefreshLayout.OnRefreshListener {
         main.mainBinding.discoverPosts.addOnScrollListener(discoverLazyLoader = new RecyclerLazyLoader(layoutManager, (page, totalItemsCount) -> {
             if (discoverHasMore) {
                 main.mainBinding.discoverSwipeRefreshLayout.setRefreshing(true);
-                new DiscoverFetcher(discoverEndMaxId, discoverFetchListener, false).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                new DiscoverFetcher(topic, discoverEndMaxId, discoverFetchListener, false).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
                 discoverEndMaxId = null;
             }
         }));
 
-        new DiscoverFetcher(null, discoverFetchListener, true).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        new DiscoverFetcher(topic, null, discoverFetchListener, true).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
     public void onIntent(final Intent intent) {
diff --git a/app/src/main/java/awais/instagrabber/activities/DirectMessagesUserInbox.java b/app/src/main/java/awais/instagrabber/activities/DirectMessagesUserInbox.java
index 0f85399e..487fd6f6 100755
--- a/app/src/main/java/awais/instagrabber/activities/DirectMessagesUserInbox.java
+++ b/app/src/main/java/awais/instagrabber/activities/DirectMessagesUserInbox.java
@@ -43,7 +43,7 @@ public final class DirectMessagesUserInbox extends AppCompatActivity {
     private DirectItemModel directItemModel;
     private final ProfileModel myProfileHolder =
             new ProfileModel(false, false, false, null, null, null, null, null, null, null, 0, 0, 0, false, false, false, false);
-    private final ArrayList<ProfileModel> users = new ArrayList<>();
+    private final ArrayList<ProfileModel> users = new ArrayList<>(), leftusers = new ArrayList<>();
     private final ArrayList<DirectItemModel> directItemModels = new ArrayList<>();
     private final FetchListener<InboxThreadModel> fetchListener = new FetchListener<InboxThreadModel>() {
         @Override
@@ -63,6 +63,9 @@ public final class DirectMessagesUserInbox extends AppCompatActivity {
                 users.clear();
                 users.addAll(Arrays.asList(result.getUsers()));
 
+                leftusers.clear();
+                leftusers.addAll(Arrays.asList(result.getLeftUsers()));
+
                 final int oldSize = directItemModels.size();
                 final List<DirectItemModel> itemModels = Arrays.asList(result.getItems());
                 directItemModels.addAll(itemModels);
@@ -102,7 +105,7 @@ public final class DirectMessagesUserInbox extends AppCompatActivity {
             }
         }));
 
-        messageItemsAdapter = new MessageItemsAdapter(directItemModels, users, v -> {
+        messageItemsAdapter = new MessageItemsAdapter(directItemModels, users, leftusers, v -> {
             Object tag = v.getTag();
             if (tag instanceof DirectItemModel) {
                 directItemModel = (DirectItemModel) tag;
@@ -129,21 +132,28 @@ public final class DirectMessagesUserInbox extends AppCompatActivity {
                         Toast.makeText(v.getContext(), R.string.downloader_downloading_media, Toast.LENGTH_SHORT).show();
                         break;
                     case STORY_SHARE:
-                        StoryModel sm = new StoryModel(
-                                directItemModel.getReelShare().getReelId(),
-                                directItemModel.getReelShare().getMedia().getVideoUrl(),
-                                directItemModel.getReelShare().getMedia().getMediaType(),
-                                directItemModel.getTimestamp(),
-                                directItemModel.getReelShare().getReelOwnerName()
-
-                        );
-                        sm.setVideoUrl(directItemModel.getReelShare().getMedia().getVideoUrl());
-                        StoryModel[] sms = {sm};
-                        if (directItemModel.getReelShare() != null)
+                        if (directItemModel.getReelShare() != null) {
+                            StoryModel sm = new StoryModel(
+                                    directItemModel.getReelShare().getReelId(),
+                                    directItemModel.getReelShare().getMedia().getVideoUrl(),
+                                    directItemModel.getReelShare().getMedia().getMediaType(),
+                                    directItemModel.getTimestamp(),
+                                    directItemModel.getReelShare().getReelOwnerName()
+                            );
+                            sm.setVideoUrl(directItemModel.getReelShare().getMedia().getVideoUrl());
+                            StoryModel[] sms = {sm};
                             startActivity(new Intent(this, StoryViewer.class)
                                     .putExtra(Constants.EXTRAS_USERNAME, directItemModel.getReelShare().getReelOwnerName())
                                     .putExtra(Constants.EXTRAS_STORIES, sms)
                             );
+                        }
+                        else if (directItemModel.getText() != null) {
+                            searchUsername(directItemModel.getText().toString().split("@")[1].split(" ")[0]);
+                        }
+                        break;
+                    case PLACEHOLDER:
+                        if (directItemModel.getText().toString().contains("@"))
+                            searchUsername(directItemModel.getText().toString().split("@")[1].split(" ")[0]);
                         break;
                     default:
                         Log.d("austin_debug", "unsupported type "+itemType);
@@ -163,10 +173,18 @@ public final class DirectMessagesUserInbox extends AppCompatActivity {
 
     @Nullable
     private ProfileModel getUser(final long userId) {
-        for (final ProfileModel user : users) {
-            if (Long.toString(userId).equals(user.getId())) return user;
+        if (users != null) {
+            ProfileModel result = myProfileHolder;
+            for (final ProfileModel user : users) {
+                if (Long.toString(userId).equals(user.getId())) result = user;
+            }
+            if (leftusers != null)
+                for (final ProfileModel leftuser : leftusers) {
+                    if (Long.toString(userId).equals(leftuser.getId())) result = leftuser;
+                }
+            return result;
         }
-        return myProfileHolder;
+        return null;
     }
 
     private void searchUsername(final String text) {
diff --git a/app/src/main/java/awais/instagrabber/adapters/DirectMessagesAdapter.java b/app/src/main/java/awais/instagrabber/adapters/DirectMessagesAdapter.java
index 9a1a1536..9f5b45f5 100755
--- a/app/src/main/java/awais/instagrabber/adapters/DirectMessagesAdapter.java
+++ b/app/src/main/java/awais/instagrabber/adapters/DirectMessagesAdapter.java
@@ -77,36 +77,45 @@ public final class DirectMessagesAdapter extends RecyclerView.Adapter<DirectMess
             final Context context = layoutInflater.getContext();
 
             final CharSequence messageText;
-            if (itemType == DirectItemType.TEXT)
-                messageText = lastItemModel.getText();
-            else if (itemType == DirectItemType.LINK)
-                messageText = context.getString(R.string.direct_messages_sent_link);
-            else if (itemType == DirectItemType.MEDIA || itemType == DirectItemType.MEDIA_SHARE)
-                messageText = context.getString(R.string.direct_messages_sent_media);
-            else if (itemType == DirectItemType.ACTION_LOG) {
-                final DirectItemActionLogModel logModel = lastItemModel.getActionLogModel();
-                messageText = logModel != null ? logModel.getDescription() : "...";
-            }
-            else if (itemType == DirectItemType.REEL_SHARE) {
-                final DirectItemReelShareModel reelShare = lastItemModel.getReelShare();
-                if (reelShare == null)
+            switch (itemType) {
+                case TEXT:
+                    messageText = lastItemModel.getText();
+                    break;
+                case LINK:
+                    messageText = context.getString(R.string.direct_messages_sent_link);
+                    break;
+                case MEDIA:
+                case MEDIA_SHARE:
                     messageText = context.getString(R.string.direct_messages_sent_media);
-                else {
-                    final String reelType = reelShare.getType();
-                    final int textRes;
-                    if ("reply".equals(reelType)) textRes = R.string.direct_messages_replied_story;
-                    else if ("mention".equals(reelType))
-                        textRes = R.string.direct_messages_mention_story;
-                    else if ("reaction".equals(reelType))
-                        textRes = R.string.direct_messages_reacted_story;
-                    else textRes = R.string.direct_messages_sent_media;
+                    break;
+                case ACTION_LOG:
+                    final DirectItemActionLogModel logModel = lastItemModel.getActionLogModel();
+                    messageText = logModel != null ? logModel.getDescription() : "...";
+                    break;
+                case REEL_SHARE:
+                    final DirectItemReelShareModel reelShare = lastItemModel.getReelShare();
+                    if (reelShare == null)
+                        messageText = context.getString(R.string.direct_messages_sent_media);
+                    else {
+                        final String reelType = reelShare.getType();
+                        final int textRes;
+                        if ("reply".equals(reelType))
+                            textRes = R.string.direct_messages_replied_story;
+                        else if ("mention".equals(reelType))
+                            textRes = R.string.direct_messages_mention_story;
+                        else if ("reaction".equals(reelType))
+                            textRes = R.string.direct_messages_reacted_story;
+                        else textRes = R.string.direct_messages_sent_media;
 
-                    messageText = context.getString(textRes) + " : " + reelShare.getText();
-                }
+                        messageText = context.getString(textRes) + " : " + reelShare.getText();
+                    }
+                    break;
+                case RAVEN_MEDIA:
+                    messageText = context.getString(R.string.direct_messages_sent_media);
+                    break;
+                default:
+                    messageText = "<i>Unsupported message</i>";
             }
-            else if (itemType == DirectItemType.RAVEN_MEDIA) {
-                messageText = context.getString(R.string.direct_messages_sent_media);
-            } else messageText = "<i>Unsupported message</i>";
 
             holder.tvMessage.setText(HtmlCompat.fromHtml(messageText.toString(), 63));
 
diff --git a/app/src/main/java/awais/instagrabber/adapters/MessageItemsAdapter.java b/app/src/main/java/awais/instagrabber/adapters/MessageItemsAdapter.java
index ef38206e..a9fd5c03 100755
--- a/app/src/main/java/awais/instagrabber/adapters/MessageItemsAdapter.java
+++ b/app/src/main/java/awais/instagrabber/adapters/MessageItemsAdapter.java
@@ -46,9 +46,11 @@ import static awais.instagrabber.models.direct_messages.DirectItemModel.RavenExp
 public final class MessageItemsAdapter extends RecyclerView.Adapter<TextMessageViewHolder> {
     private static final int MESSAGE_INCOMING = 69, MESSAGE_OUTGOING = 420;
     private final ProfileModel myProfileHolder =
-            new ProfileModel(false, false, false, null, null, null, null, null, null, null, 0, 0, 0, false, false, false, false);
+            new ProfileModel(false, false, false,
+                    Utils.getUserIdFromCookie(Utils.settingsHelper.getString(Constants.COOKIE)),
+                    null, null, null, null, null, null, 0, 0, 0, false, false, false, false);
     private final ArrayList<DirectItemModel> directItemModels;
-    private final ArrayList<ProfileModel> users;
+    private final ArrayList<ProfileModel> users, leftusers;
     private final View.OnClickListener onClickListener;
     private final MentionClickListener mentionClickListener;
     private final View.OnClickListener openProfileClickListener = v -> {
@@ -93,8 +95,10 @@ public final class MessageItemsAdapter extends RecyclerView.Adapter<TextMessageV
     private String strDmYou;
 
     public MessageItemsAdapter(final ArrayList<DirectItemModel> directItemModels, final ArrayList<ProfileModel> users,
-                               final View.OnClickListener onClickListener, final MentionClickListener mentionClickListener) {
+                               final ArrayList<ProfileModel> leftusers, final View.OnClickListener onClickListener,
+                               final MentionClickListener mentionClickListener) {
         this.users = users;
+        this.leftusers = leftusers;
         this.directItemModels = directItemModels;
         this.onClickListener = onClickListener;
         this.mentionClickListener = mentionClickListener;
@@ -392,10 +396,15 @@ public final class MessageItemsAdapter extends RecyclerView.Adapter<TextMessageV
     @Nullable
     private ProfileModel getUser(final long userId) {
         if (users != null) {
+            ProfileModel result = myProfileHolder;
             for (final ProfileModel user : users) {
-                if (Long.toString(userId).equals(user.getId())) return user;
-                return myProfileHolder;
+                if (Long.toString(userId).equals(user.getId())) result = user;
             }
+            if (leftusers != null)
+                for (final ProfileModel leftuser : leftusers) {
+                    if (Long.toString(userId).equals(leftuser.getId())) result = leftuser;
+                }
+            return result;
         }
         return null;
     }
diff --git a/app/src/main/java/awais/instagrabber/asyncs/DiscoverFetcher.java b/app/src/main/java/awais/instagrabber/asyncs/DiscoverFetcher.java
index e0459b07..1ada43ee 100755
--- a/app/src/main/java/awais/instagrabber/asyncs/DiscoverFetcher.java
+++ b/app/src/main/java/awais/instagrabber/asyncs/DiscoverFetcher.java
@@ -31,13 +31,15 @@ import static awais.instagrabber.utils.Utils.logCollector;
 import static awais.instagrabber.utils.Utils.settingsHelper;
 
 public final class DiscoverFetcher extends AsyncTask<Void, Void, DiscoverItemModel[]> {
-    private final String maxId;
+    private final String cluster, maxId;
     private final FetchListener<DiscoverItemModel[]> fetchListener;
     private int lastId = 0;
     private boolean isFirst, moreAvailable;
     private String nextMaxId;
 
-    public DiscoverFetcher(final String maxId, final FetchListener<DiscoverItemModel[]> fetchListener, final boolean isFirst) {
+    public DiscoverFetcher(final String cluster, final String maxId,
+                           final FetchListener<DiscoverItemModel[]> fetchListener, final boolean isFirst) {
+        this.cluster = cluster == null ? "explore_all%3A0" : cluster.replace(":", "%3A");
         this.maxId = maxId == null ? "" : "&max_id=" + maxId;
         this.fetchListener = fetchListener;
         this.isFirst = isFirst;
@@ -54,7 +56,7 @@ public final class DiscoverFetcher extends AsyncTask<Void, Void, DiscoverItemMod
             result = discoverItemModels.toArray(new DiscoverItemModel[0]);
             if (result.length > 0) {
                 final DiscoverItemModel lastModel = result[result.length - 1];
-                if (lastModel != null) lastModel.setMore(moreAvailable, nextMaxId);
+                if (lastModel != null && nextMaxId != null) lastModel.setMore(moreAvailable, nextMaxId);
             }
         }
 
@@ -64,7 +66,7 @@ public final class DiscoverFetcher extends AsyncTask<Void, Void, DiscoverItemMod
     private ArrayList<DiscoverItemModel> fetchItems(ArrayList<DiscoverItemModel> discoverItemModels, final String maxId) {
         try {
             final String url = "https://www.instagram.com/explore/grid/?is_prefetch=false&omit_cover_media=true&module=explore_popular" +
-                    "&use_sectional_payload=false&cluster_id=explore_all%3A0&include_fixed_destinations=true" + maxId;
+                    "&use_sectional_payload=false&cluster_id="+cluster+"&include_fixed_destinations=true" + maxId;
 
             final HttpURLConnection urlConnection = (HttpURLConnection) new URL(url).openConnection();
 
@@ -75,7 +77,7 @@ public final class DiscoverFetcher extends AsyncTask<Void, Void, DiscoverItemMod
                 final JSONObject discoverResponse = new JSONObject(Utils.readFromConnection(urlConnection));
 
                 moreAvailable = discoverResponse.getBoolean("more_available");
-                nextMaxId = discoverResponse.getString("next_max_id");
+                nextMaxId = discoverResponse.optString("next_max_id");
 
                 final JSONArray sectionalItems = discoverResponse.getJSONArray("sectional_items");
                 if (discoverItemModels == null) discoverItemModels = new ArrayList<>(sectionalItems.length() * 2);
diff --git a/app/src/main/java/awais/instagrabber/asyncs/direct_messages/InboxFetcher.java b/app/src/main/java/awais/instagrabber/asyncs/direct_messages/InboxFetcher.java
index 0d185bcf..f0255178 100755
--- a/app/src/main/java/awais/instagrabber/asyncs/direct_messages/InboxFetcher.java
+++ b/app/src/main/java/awais/instagrabber/asyncs/direct_messages/InboxFetcher.java
@@ -39,7 +39,7 @@ public final class InboxFetcher extends AsyncTask<Void, Void, InboxModel> {
         final String url = "https://i.instagram.com/api/v1/direct_v2/inbox/" + endCursor;
         try {
             final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
-            conn.setRequestProperty("User-Agent", Constants.USER_AGENT);
+            conn.setRequestProperty("User-Agent", Constants.I_USER_AGENT);
             conn.setRequestProperty("Accept-Language", LocaleUtils.getCurrentLocale().getLanguage() + ",en-US;q=0.8");
             conn.setUseCaches(false);
 
diff --git a/app/src/main/java/awais/instagrabber/asyncs/direct_messages/UserInboxFetcher.java b/app/src/main/java/awais/instagrabber/asyncs/direct_messages/UserInboxFetcher.java
index 8134aab2..d38a9301 100755
--- a/app/src/main/java/awais/instagrabber/asyncs/direct_messages/UserInboxFetcher.java
+++ b/app/src/main/java/awais/instagrabber/asyncs/direct_messages/UserInboxFetcher.java
@@ -15,6 +15,7 @@ import awais.instagrabber.interfaces.FetchListener;
 import awais.instagrabber.models.direct_messages.InboxThreadModel;
 import awais.instagrabber.models.enums.UserInboxDirection;
 import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.LocaleUtils;
 import awais.instagrabber.utils.Utils;
 
 import static awais.instagrabber.utils.Utils.logCollector;
@@ -45,7 +46,8 @@ public final class UserInboxFetcher extends AsyncTask<Void, Void, InboxThreadMod
 
         try {
             final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
-            conn.setRequestProperty("User-Agent", Constants.USER_AGENT);
+            conn.setRequestProperty("User-Agent", Constants.I_USER_AGENT);
+            conn.setRequestProperty("Accept-Language", LocaleUtils.getCurrentLocale().getLanguage() + ",en-US;q=0.8");
             conn.setUseCaches(false);
 
             if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
diff --git a/app/src/main/java/awais/instagrabber/asyncs/i/iTopicFetcher.java b/app/src/main/java/awais/instagrabber/asyncs/i/iTopicFetcher.java
new file mode 100755
index 00000000..8d708404
--- /dev/null
+++ b/app/src/main/java/awais/instagrabber/asyncs/i/iTopicFetcher.java
@@ -0,0 +1,71 @@
+package awais.instagrabber.asyncs.i;
+
+import android.os.AsyncTask;
+import android.os.Environment;
+import android.util.Log;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+import awais.instagrabber.BuildConfig;
+import awais.instagrabber.interfaces.FetchListener;
+import awais.instagrabber.models.DiscoverTopicModel;
+import awais.instagrabber.utils.Constants;
+import awais.instagrabber.utils.LocaleUtils;
+import awais.instagrabber.utils.Utils;
+import awaisomereport.LogCollector;
+
+import static awais.instagrabber.utils.Utils.logCollector;
+
+public final class iTopicFetcher extends AsyncTask<Void, Void, DiscoverTopicModel> {
+    private final FetchListener<DiscoverTopicModel> fetchListener;
+
+    public iTopicFetcher(final FetchListener<DiscoverTopicModel> fetchListener) {
+        this.fetchListener = fetchListener;
+    }
+
+    @Override
+    protected DiscoverTopicModel doInBackground(final Void... voids) {
+        final String url = "https://i.instagram.com/api/v1/discover/topical_explore/";
+
+        DiscoverTopicModel result = null;
+        try {
+            final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
+            conn.setUseCaches(false);
+            conn.setRequestProperty("User-Agent", Constants.I_USER_AGENT);
+            conn.setRequestProperty("Accept-Language", LocaleUtils.getCurrentLocale().getLanguage() + ",en-US;q=0.8");
+            conn.connect();
+
+            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
+                final JSONObject body = new JSONObject(Utils.readFromConnection(conn));
+
+                final JSONArray edges = body.getJSONArray("clusters");
+                String[] names = new String[edges.length()], ids = new String[edges.length()];
+                for (int i = 0; i < names.length; ++i) {
+                    final JSONObject mediaNode = edges.getJSONObject(i);
+                    ids[i] = mediaNode.getString("id");
+                    names[i] = mediaNode.getString("title");
+                }
+
+                result = new DiscoverTopicModel(ids, names);
+            }
+
+            conn.disconnect();
+        } catch (Exception e) {
+            if (logCollector != null)
+                logCollector.appendException(e, LogCollector.LogFile.ASYNC_DISCOVER_TOPICS_FETCHER, "doInBackground");
+            if (BuildConfig.DEBUG) Log.e("AWAISKING_APP", "", e);
+        }
+
+        return result;
+    }
+
+    @Override
+    protected void onPostExecute(final DiscoverTopicModel discoverTopicModel) {
+        if (fetchListener != null) fetchListener.onResult(discoverTopicModel);
+    }
+}
diff --git a/app/src/main/java/awais/instagrabber/models/DiscoverTopicModel.java b/app/src/main/java/awais/instagrabber/models/DiscoverTopicModel.java
new file mode 100755
index 00000000..fa35ec4d
--- /dev/null
+++ b/app/src/main/java/awais/instagrabber/models/DiscoverTopicModel.java
@@ -0,0 +1,20 @@
+package awais.instagrabber.models;
+
+import java.io.Serializable;
+
+public final class DiscoverTopicModel implements Serializable {
+    private final String[] id, name;
+
+    public DiscoverTopicModel(final String[] id, final String[] name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public String[] getIds() {
+        return id;
+    }
+
+    public String[] getNames() {
+        return name;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/awais/instagrabber/utils/Utils.java b/app/src/main/java/awais/instagrabber/utils/Utils.java
index f16ab40d..c14289e1 100755
--- a/app/src/main/java/awais/instagrabber/utils/Utils.java
+++ b/app/src/main/java/awais/instagrabber/utils/Utils.java
@@ -487,6 +487,8 @@ public final class Utils {
 
         final JSONArray users = data.getJSONArray("users");
         final int usersLen = users.length();
+        final JSONArray leftusers = data.getJSONArray("left_users");
+        final int leftusersLen = leftusers.length();
 
         final ProfileModel[] userModels = new ProfileModel[usersLen];
         for (int j = 0; j < usersLen; ++j) {
@@ -502,6 +504,20 @@ public final class Utils {
                     null, 0, 0, 0, false, false, false, false);
         }
 
+        final ProfileModel[] leftuserModels = new ProfileModel[leftusersLen];
+        for (int j = 0; j < leftusersLen; ++j) {
+            final JSONObject userObject = leftusers.getJSONObject(j);
+            leftuserModels[j] = new ProfileModel(userObject.getBoolean("is_private"),
+                    false,
+                    userObject.optBoolean("is_verified"),
+                    String.valueOf(userObject.get("pk")),
+                    userObject.getString("username"),
+                    userObject.getString("full_name"),
+                    null, null,
+                    userObject.getString("profile_pic_url"),
+                    null, 0, 0, 0, false, false, false, false);
+        }
+
         final JSONArray items = data.getJSONArray("items");
         final int itemsLen = items.length();
 
@@ -737,8 +753,7 @@ public final class Utils {
         return new InboxThreadModel(readState, threadId, threadV2Id, threadType, threadTitle,
                 threadNewestCursor, threadOldestCursor, threadNextCursor, threadPrevCursor,
                 null, // todo
-                userModels,
-                null, // todo
+                userModels, leftuserModels,
                 itemModels.toArray(new DirectItemModel[0]),
                 muted, isPin, named, canonical,
                 pending, threadHasOlder, threadHasNewer, isSpam, isGroup, archived, lastActivityAt);
diff --git a/app/src/main/java/awaisomereport/LogCollector.java b/app/src/main/java/awaisomereport/LogCollector.java
index 6ba7c7f2..b36db537 100755
--- a/app/src/main/java/awaisomereport/LogCollector.java
+++ b/app/src/main/java/awaisomereport/LogCollector.java
@@ -104,6 +104,7 @@ public final class LogCollector {
         ////////////////////////
         ASYNC_DOWNLOADER("async-download.txt"),
         ASYNC_MAIN_POSTS_FETCHER("async-main-posts-fetcher.txt"),
+        ASYNC_DISCOVER_TOPICS_FETCHER("async-discover-topics-fetcher.txt"),
         ASYNC_POST_FETCHER("async-single-post-fetcher.txt"),
         ASYNC_FEED_FETCHER("async-feed-fetcher.txt"),
         ASYNC_HASHTAG_FETCHER("async-hashtag-fetcher.txt"),
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index a10b43c6..26350f2f 100755
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -525,21 +525,39 @@
             </LinearLayout>
 
             <!-- Discover View -->
-            <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-                android:id="@+id/discoverSwipeRefreshLayout"
+            <LinearLayout
+                android:id="@+id/discoverLayout"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_gravity="end"
+                android:paddingTop="24dp"
+                android:animateLayoutChanges="true"
+                android:orientation="vertical"
                 android:tag="@android:string/yes">
 
-                <androidx.recyclerview.widget.RecyclerView
-                    android:id="@+id/discoverPosts"
+                <androidx.appcompat.widget.AppCompatSpinner
+                    android:id="@+id/discoverType"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:clipToPadding="false"
-                    android:paddingTop="24dp"
-                    tools:listitem="@layout/item_feed" />
-            </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+                    android:layout_height="wrap_content"
+                    android:entries="@array/discover_placeholder"
+                    android:paddingTop="4dp"
+                    android:paddingBottom="4dp" />
+
+                <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+                    android:id="@+id/discoverSwipeRefreshLayout"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="end"
+                    android:tag="@android:string/yes">
+
+                    <androidx.recyclerview.widget.RecyclerView
+                        android:id="@+id/discoverPosts"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:clipToPadding="false"
+                        tools:listitem="@layout/item_feed" />
+                    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+            </LinearLayout>
         </awais.instagrabber.customviews.RemixDrawerLayout>
     </LinearLayout>
 
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index c4154ef2..ef179601 100755
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -26,6 +26,9 @@
         <item>\|</item>
         <item>-</item>
     </string-array>
+    <string-array name="discover_placeholder">
+        <item>Loading...</item>
+    </string-array>
     <string-array name="date_presets">
         <item>dd-MM-yyyy</item>
         <item>dd/MM/yyyy</item>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1ceaf822..95a7de0a 100755
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -201,6 +201,8 @@
     <string name="share_public_post">Share this public post to...</string>
     <string name="share_private_post">This is a private post! Share to those who can view them!</string>
 
+    <string name="discover_empty">This category is somehow empty...</string>
+
     <string name="update_available">An update is available! (%s)</string>
     <string name="update_notice">Reminder: If you downloaded from F-Droid, you must update from it! Same applies for GitHub.</string>
     <string name="updated">Thank you for updating InstaGrabber!</string>