Unexpected Keyboard

Lightweight and privacy-conscious virtual keyboard for Android.GPL-3.0-only

Neo2 External Keyboard

Supports the Neo2-Layout when using a physical keyboard.GPL-3.0-or-later

Key Mapper GUI Keyboard

The official companion keyboard for Key Mapper.GPL-3.0-only

Brailliac: Braille Keyboard

System keyboard based on a Braille cell!GPL-3.0-only

Tibetan Keyboard

Keyboard for Tibetan scriptApache-2.0

Colemak Mod-DH Keyboard

The Colemak Mod-DH layout for physical keyboards connected via USBCC0-1.0

Guileless Bopomofo Keyboard

A simple Bopomofo software keyboard (input method editor) for typing HanyuGPL-2.0-or-later

Czech Diacritic Keyboard

With caron and acute keysApache-2.0

Remote Keyboard

Remote keyboard via telnetApache-2.0

8Vim Keyboard

A small screen keyboard inspired by VIM and 8PenApache-2.0

Compass Keyboard

International keyboardBSD-3-Clause

Hoplite Polytonic Greek Keyboard

A keyboard extension which allows the user to type in Polytonic GreekGPL-3.0-only

Keyboard Switcher

Keyboard Switcher, several ways to easily change the keyboardGPL-3.0-or-later

Hacker's Keyboard

Four- or five-row soft-keyboardApache-2.0

DotDash Keyboard

Morse code keyboardGPL-3.0-only

Simple Keyboard

Simply keyboard and nothing moreApache-2.0

Indic Keyboard

AOSP Keyboard with Indic language supportApache-2.0

Fossify Keyboard

Simple and open-source offline keyboard with emojisGPL-3.0-only

YidKey KD

Yiddish keyboard (Compatibility Decomposition)Unlicense

AnySoftKeyboard: NEO2

Neo2 Keyboard Layout for ASKGPL-3.0-only