diff --git a/README.md b/README.md
index 7f99edf6..f6726fa2 100644
--- a/README.md
+++ b/README.md
@@ -169,7 +169,6 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 ### • Camera
 
 * [**Open Camera**](http://opencamera.sourceforge.net/) <sup>**[[F-Droid](https://f-droid.org/app/net.sourceforge.opencamera)]**</sup>
-    * [**OpenCamera Sensors**](https://github.com/MobileRoboticsSkoltech/OpenCamera-Sensors) <sup>**[[F-Droid](https://f-droid.org/app/com.opencamera_sensors.app)]**</sup>
 * [**Cryptocam**](https://gitlab.com/cryptocam/cryptocam) <sup>**[[F-Droid](https://f-droid.org/app/com.tnibler.cryptocam)]**</sup>
 * [**FreeDcam**](https://github.com/KillerInk/FreeDcam) <sup>**[[F-Droid](https://www.f-droid.org/app/troop.com.freedcam)]**</sup>
 * [**Secure Camera**](https://github.com/GrapheneOS/Camera)
@@ -253,6 +252,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 
 * [**Amaze**](https://github.com/TeamAmaze/AmazeFileManager) <sup>**[[F-Droid](https://f-droid.org/app/com.amaze.filemanager)]**</sup>
 * [**Simple File Manager**](https://github.com/SimpleMobileTools/Simple-File-Manager) <sup>**[[F-Droid](https://f-droid.org/app/com.simplemobiletools.filemanager.pro)]**</sup>
+* [**Little File Explorer**](https://github.com/martinmimigames/little-file-explorer) <sup>**[[F-Droid](https://f-droid.org/app/com.martinmimigames.simplefileexplorer)]**</sup>
 * [**Material Files**](https://github.com/zhanghai/MaterialFiles) <sup>**[[F-Droid](https://f-droid.org/app/me.zhanghai.android.files)]**</sup>
 * [**File Manager**](https://gitlab.com/axet/android-file-manager) <sup>**[[F-Droid](https://www.f-droid.org/app/com.github.axet.filemanager)]**</sup>
 * [**Ghost Commander**](https://sourceforge.net/p/ghostcommander/svn/HEAD/tree) <sup>**[[F-Droid](https://f-droid.org/app/com.ghostsq.commander)]**</sup>
@@ -270,6 +270,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 ### • Firewall
 
 * [**AFWall+**](https://github.com/ukanth/afwall) <sup>**[[F-Droid](https://f-droid.org/app/dev.ukanth.ufirewall)]**</sup>
+* [**Karma Firewall**](https://github.com/nightflame2/karma-firewall) <sup>**[[F-Droid](https://f-droid.org/app/net.stargw.fok)]**</sup>
 * [**NetGuard**](https://github.com/M66B/NetGuard) <sup>**[[F-Droid](https://f-droid.org/app/eu.faircode.netguard)]**</sup>
 * [**Rethink DNS + Firewall**](https://github.com/celzero/rethink-app) <sup>**[[F-Droid](https://f-droid.org/app/com.celzero.bravedns)]**</sup>
 
@@ -388,8 +389,11 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Manyverse**](https://gitlab.com/staltz/manyverse) <sup>**[[F-Droid](https://f-droid.org/app/se.manyver)]**</sup>
 * [**Wire**](https://github.com/wireapp/wire-android) <sup>**[[F-Droid](https://f-droid.org/app/com.wire)]**</sup>
 * [**Briar**](https://code.briarproject.org/briar/briar) <sup>**[[F-Droid](https://f-droid.org/app/org.briarproject.briar.android)]**</sup>
-* [**Mastodon**](https://github.com/mastodon/mastodon-android)
+* [**Mastodon**](https://github.com/mastodon/mastodon-android) <sup>**[[F-Droid](https://f-droid.org/app/org.joinmastodon.android)]**</sup>
+    * [**Megalodon**](https://github.com/sk22/megalodon)
 * [**Mumla**](https://gitlab.com/quite/mumla) <sup>**[[F-Droid](https://www.f-droid.org/app/se.lublin.mumla)]**</sup>
+* [**Jami**](https://git.jami.net/savoirfairelinux/jami-client-android) <sup>**[[F-Droid](https://f-droid.org/app/cx.ring)]**</sup>
+* [**Meshenger**](https://github.com/meshenger-app/meshenger-android) <sup>**[[F-Droid](https://f-droid.org/app/d.d.meshenger)]**</sup>
 
 ### • Miscellaneous
 
@@ -424,6 +428,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Audio Spectrum Analyzer**](https://github.com/woheller69/audio-analyzer-for-android) <sup>**[[F-Droid](https://f-droid.org/app/org.woheller69.audio_analyzer_for_android)]**</sup>
 * [**Liedgutverzeichnis**](https://gitlab.com/liedgutdatenbank/Liedgutverzeichnis) <sup>**[[F-Droid](https://www.f-droid.org/app/de.thefeiter.liedgutverzeichnis)]**</sup>
 * [**ChordReader 2**](https://github.com/AndInTheClouds/chordreader2) <sup>**[[F-Droid](https://www.f-droid.org/app/org.hollowbamboo.chordreader2)]**</sup>
+* [**GuitarFretboardTrainer**](https://gitlab.com/pandagoespoop/guitarfretboardtrainer) <sup>**[[F-Droid](https://f-droid.org/app/com.simonslater.guitarfretboardtrainer)]**</sup>
 
 ### • Music & Audio Player
 
@@ -450,12 +455,13 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Music**](https://github.com/z-huang/music)
 * [**little music player**](https://github.com/martinmimigames/little-music-player) <sup>**[[F-Droid](https://www.f-droid.org/app/com.martinmimigames.littlemusicplayer)]**</sup>
 * [**ViMusic**](https://github.com/vfsfitvnm/ViMusic) <sup>**[[F-Droid](https://www.f-droid.org/app/it.vfsfitvnm.vimusic)]**</sup>
+* [**InnerTune**](https://github.com/z-huang/InnerTune) <sup>**[[F-Droid](https://f-droid.org/app/com.zionhuang.music)]**</sup>
 * [**Musify**](https://github.com/gokadzev/Musify)
 
 ### • Notes
 
 * [**Joplin**](https://github.com/laurent22/joplin)
-* [**Quillnote**](https://github.com/msoultanidis/quillnote) <sup>**[[F-Droid](https://f-droid.org/app/org.qosp.notes)]**</sup>
+* [**Quillpad**](https://github.com/quillpad/quillpad) <sup>**[[F-Droid](https://f-droid.org/app/io.github.quillpad)]**</sup>
 * [**Omni-Notes**](https://federicoiosue.github.io/Omni-Notes/) <sup>**[[F-Droid](https://f-droid.org/app/it.feio.android.omninotes.foss)]**</sup>
 * [**Privacy Friendly Notes**](https://github.com/SecUSo/privacy-friendly-notes) <sup>**[[F-Droid](https://f-droid.org/app/org.secuso.privacyfriendlynotes)]**</sup>
 * [**Simple Notes**](https://github.com/SimpleMobileTools/Simple-Notes) <sup>**[[F-Droid](https://f-droid.org/app/com.simplemobiletools.notes.pro)]**</sup>
@@ -507,6 +513,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**NewsBlur**](https://github.com/samuelclay/NewsBlur) <sup>**[[F-Droid](https://f-droid.org/app/com.newsblur)]**</sup>
 * [**Thud**](https://github.com/aerotoad/Thud)
 * [**ReadYou**](https://github.com/Ashinch/ReadYou) <sup>**[[F-Droid](https://f-droid.org/app/me.ash.reader)]**</sup>
+* [**Aggregator**](https://github.com/tughi/aggregator-android) <sup>**[[F-Droid](https://f-droid.org/app/com.tughi.aggregator)]**</sup>
 
 ### • Science & Education
 
@@ -514,6 +521,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**phyphox**](https://github.com/phyphox/phyphox-android) <sup>**[[F-Droid](https://f-droid.org/app/de.rwth_aachen.phyphox)]**</sup>
 * [**Brainf**](https://github.com/fredhappyface/android.brainf) <sup>**[[F-Droid](https://f-droid.org/app/com.fredhappyface.brainf)]**</sup>
 * [**Atomic - Periodic Table**](https://github.com/JLindemann42/Atomic-Periodic-Table.Android)
+* [**ChemistryLab**](https://gitlab.com/asdoi/ChemistryLab)
 * [**Wikipedia**](https://github.com/wikimedia/apps-android-wikipedia) <sup>**[[F-Droid](https://f-droid.org/app/org.wikipedia)]**</sup>
 
 ### • SMS
@@ -556,6 +564,9 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**SuperFreezZ**](https://gitlab.com/SuperFreezZ/SuperFreezZ) <sup>**[[F-Droid](https://f-droid.org/app/superfreeze.tool.android)]**</sup>
 * [**Battery Tool**](https://github.com/Domi04151309/BatteryTool) <sup>**[[F-Droid](https://f-droid.org/app/io.github.domi04151309.batterytool)]**</sup>
 * [**AppManager**](https://github.com/MuntashirAkon/AppManager) <sup>**[[F-Droid](https://f-droid.org/app/io.github.muntashirakon.AppManager)]**</sup>
+* [**Inure App Manager**](https://github.com/Hamza417/Inure)
+* [**Permission Pilot**](https://github.com/d4rken-org/permission-pilot)
+* [**Captive Portal Controller**](https://github.com/MuntashirAkon/CaptivePortalController)
 * [**CPU Info**](https://github.com/kamgurgul/cpu-info) <sup>**[[F-Droid](https://f-droid.org/app/com.kgurgul.cpuinfo)]**</sup>
 * [**BusyBox Installer**](https://github.com/SmartPack/BusyBox-Installer) <sup>**[[F-Droid](https://f-droid.org/app/com.smartpack.busyboxinstaller)]**</sup>
 * [**De-Bloater**](https://github.com/sunilpaulmathew/De-Bloater) <sup>**[[F-Droid](https://f-droid.org/app/com.sunilpaulmathew.debloater)]**</sup>
@@ -595,6 +606,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**InviZible Pro**](https://github.com/Gedsh/InviZible) <sup>**[[F-Droid](https://f-droid.org/app/pan.alexander.tordnscrypt.stable)]**</sup>
 * [**LTE Cleaner**](https://github.com/TheRedSpy15/LTECleanerFOSS) <sup>**[[F-Droid](https://f-droid.org/app/theredspy15.ltecleanerfoss)]**</sup>
 * [**Extirpater**](https://gitlab.com/divested-mobile/extirpater) <sup>**[[F-Droid](https://www.f-droid.org/app/us.spotco.extirpater)]**</sup>
+* [**Sensorkraken**](https://gitlab.com/sensorkraken/android-app) <sup>**[[F-Droid](https://f-droid.org/app/org.sensorkraken)]**</sup>
 * [**DeadHash**](https://github.com/CodeDead/DeadHash-android) <sup>**[[F-Droid](https://www.f-droid.org/app/com.codedead.deadhash)]**</sup>
 * [**HexViewer**](https://github.com/Keidan/HexViewer) <sup>**[[F-Droid](https://f-droid.org/app/fr.ralala.hexviewer)]**</sup>
 * [**SMS Import / Export**](https://github.com/tmo1/sms-ie) <sup>**[[F-Droid](https://f-droid.org/app/com.github.tmo1.sms_ie)]**</sup>
@@ -641,6 +653,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 
 ### • Board
 
+* [**Lichess**](https://github.com/lichess-org/lichobile/) <sup>**[[F-Droid](https://f-droid.org/app/org.lichess.mobileapp.free)]**</sup>
 * [**lidraughts**](https://github.com/roepstoep/lidraughts)
 * [**Chess**](https://github.com/jcarolus/android-chess) <sup>**[[F-Droid](https://www.f-droid.org/app/jwtc.android.chess)]**</sup>
 * [**Chess Clock**](https://github.com/ChessCom/android-chessclock) <sup>**[[F-Droid](https://www.f-droid.org/app/com.chess.clock)]**</sup>
@@ -651,7 +664,6 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Flang**](https://codeberg.org/jannis/FlangAndroid) <sup>**[[F-Droid](https://f-droid.org/app/de.tadris.flang)]**</sup>
 * [**Freebloks**](https://github.com/shlusiak/Freebloks-Android) <sup>**[[F-Droid](https://f-droid.org/app/de.saschahlusiak.freebloks)]**</sup>
 * [**Mill**](https://github.com/calcitem/Sanmill) <sup>**[[F-Droid](https://f-droid.org/app/com.calcitem.sanmill)]**</sup>
-* [**Lichess**](https://github.com/lichess-org/lichobile/) <sup>**[[F-Droid](https://f-droid.org/app/org.lichess.mobileapp.free)]**</sup>
 
 ### • Card
 
@@ -696,6 +708,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 ### • Puzzle
 
 * [**Open Sudoku**](https://github.com/ogarcia/opensudoku) <sup>**[[F-Droid](https://f-droid.org/app/org.moire.opensudoku)]**</sup>
+* [**Sudoku**](https://github.com/TheSunCat/Sudoku) <sup>**[[F-Droid](https://f-droid.org/app/com.thesuncat.sudoku)]**</sup>
 * [**Simple Sudoku Game**](https://git.harrault.fr/android/org.benoitharrault.sudoku) <sup>**[[F-Droid](https://f-droid.org/app/org.benoitharrault.sudoku)]**</sup>
 * [**Block Puzzle Stone Wars**](https://github.com/SoltauFintel/blockpuzzle) <sup>**[[F-Droid](https://f-droid.org/app/de.mwvb.blockpuzzle)]**</sup>
 * [**Minesweeper - Antimine**](https://github.com/lucasnlm/antimine-android) <sup>**[[F-Droid](https://f-droid.org/app/dev.lucanlm.antimine)]**</sup>