Unciv

Open source 4X civilization-building gameMPL-2.0

Mines3D

Do you like challenges? Try two leveled mines.GPL-3.0-only

solyto

Free, private, all-in-one personal organizer. Self-hostable.AGPL-3.0-only

Stopptanz

Freeze Dance & Musical Chairs music timer, fully offlineGPL-3.0-or-later

Yoke

Hackable gamepad for LinuxMIT

Auvae — growing close

257 questions that bring people genuinely close. No account, no ads.GPL-3.0-only

1toX

Remember numbers quick to train your brainMIT

Crate

Catalogue your physical media collection — stored on your own Nextcloud.AGPL-3.0-or-later

Janken (Rock Paper Scissors)

Modern offline Rock Paper Scissors with private Pass & Play, Bot AI and RPSLS.GPL-3.0-only

HyperRogue

Top-down rogue-like adventureGPL-2.0-only

PocketTRacker

Reliably tracks and analyses the scores of your straight pool gamesGPL-3.0-only

Square Chess

Chess built for square screens, compact devices, e-ink and physical keyboards.GPL-3.0-or-later

JustChess

Chess for one or two playersApache-2.0

MTG Familiar

MTG Familiar is a collection of utilities for playing "Magic: The Gathering"MIT

OneTwo

Provides you with dice, counter and timersMIT

EasyRPG Player

RPG Maker 2000/2003 and EasyRPG games interpreterGPL-3.0-or-later

SolitaireCG

Solitaire Card GamesApache-2.0

Helio

Music sequencer, designed to be used on all major platformsGPL-3.0-only

PingOff

Silence your phone automatically when using selected apps.GPL-3.0-only

Waste Works

A casual recycling clicker: take trash apart, find valuables, equip your workerGPL-3.0-or-later