Multimedia

mpv-android
Listen to music and watch videos

Opus 1 Music Player
Feature enhanced sibling of the "Unpopular Music Player"

Audio Recorder
Record audio files

EweSticker
Sticker-board for android inspired by uSticker (forked from woosticker).

Music Player Lite
An elegant and light weight music player

SDB Viewer
View song lyrics, a translation of it and guitar chords

Jellyfin - your media in your hands!
Mobile client for Jellyfin, the free software media system

Jellyfin for Android TV
Television client for Jellyfin, the free software media system

ChordReader 2
A digital music book to fetch online and store locally chords and lyrics

SkyTube
An open source YouTube client

The Verge wallpapers for Muzei
All the awesome wallpapers of The Verge for Muzei.

BlackHole
An Open-Source Music Player App for all your needs!

Screenshot Tile (NoRoot)
Quickly take screenshots from the quick settings panel

Harmony Music
An Android App for streaming Music

Auxio
A simple, rational music player

SkyTube Legacy
An open source YouTube client for legacy devices

Teapod
Android App for Crunchyroll

CameraFileCopy
use your camera to transfer data – even in airplane mode

Finamp
Finamp is a music player for Jellyfin.

PhotoChiotte
media gallery and comic reader to handle huge device and online collections

Voice Audiobook Player
Simple audiobook player

NewPipe
Lightweight YouTube frontend

Symphony
Offline music playback is now a breeze

TimeLapseCam
Minimalistic app that records time lapse videos

Ching Machine
Automatic "ching" for Thai music.

Barcode Scanner
A free app which allow to read and generate barcodes.

Audio Spectrum Analyzer
A handy real-time audio spectrum and spectrogram analyzer

Easy Watermark
Securely, easily add a watermark to your sensitive photos.

Simple Gallery Pro
Your favorite photo album. Professional file organizer to edit photos with ease

Geddit
An open-source, Reddit client for Android without using their API