AnySoftKeyboard: NEO2
Neo2 Keyboard Layout for ASKGPL-3.0-only
DroidTR IME
DroidTR IME (Turkish F/Q keyboard)GPL-3.0-only
aaaaa
a minimalist keyboardMPL-2.0
Sithakuru
Libre Sinhala KeyboardGPL-3.0-only
Sithakuru
Libre Sinhala KeyboardGPL-3.0-only
FutharkBoard
Elder Futhark keyboard for AndroidMIT
HeliBoard
Customizable open-source keyboardGPL-3.0-only
BlitzTypeKeyboard
Android custom keyboard with special keys for the WOT Blitz game. Custom keys foApache-2.0
Piano
Virtual piano keyboardGPL-3.0-only
OpenBoard
An opensource keyboard that does not spy on you!GPL-3.0-only
注音倉頡輸入法
Keyboard for zh_TWApache-2.0
Tonality
Piano keyboard with scale highlightingGPL-3.0-or-later
nicoWnnG
Keyboard for JAApache-2.0
WiFiKeyboard
Remote Wi-Fi keyboardGPL-2.0-only
Traditional T9
A T9 keyboard for devices with a hardware keypad.Apache-2.0
OpenWnn Legacy
zh_CN/ja keyboardApache-2.0
YidKey KD
Yiddish keyboard (Compatibility Decomposition)Unlicense
Kaku
Practice kanji writing on your phone's keyboard!Apache-2.0
Full colemak
Keyboard with International Colemak layoutApache-2.0
Sayboard
An open-source on-device voice IME (keyboard) for Android using the Vosk libraryGPL-3.0-only