Esperanto for AnySoftKeyboard

Esperanto support for AnySoftKeyboardApache-2.0

PReVo

Esperanto dictionaryGPL-2.0-only

Senreta Vortaro

Simple, offline English-Esperanto dictionaryApache-2.0

Praktika Vortaro

Offline Esperanto dictionaryGPL-3.0-only

Sekreto

GPL-3.0-only

RHVoice - a free and open source speech synthesize

TTS engine with extended languages support (incl. Russian)GPL-3.0-or-later

Li-Ri

Li-Ri is a arcade game where you drive a toy wood engine.GPL-2.0-or-later

AnyMemo

Flashcard-based LearningGPL-2.0-only