tonikelope / megabasterd

Yet another unofficial (and ugly) cross-platform MEGA downloader/uploader/streaming suite.

AsamK / signal-cli

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Card-Forge / forge

An unofficial rules engine for the world's greatest card game.

QuantumBadger / RedReader

An unofficial open source Android app for Reddit.

maxwai / NClientV3

An unofficial NHentai android client

GregTechCEu / GregTech-Modern

GregTech CE Unofficial for modern versions

aleixrodriala / newtube

SmartTube for phones, unofficial: an open-source YouTube client for Android. Background play, PiP, SponsorBlock, DeArrow, save for offline, code sign-in.

rianfalltwilight-lab / scex-extrabotany

SCEX-maintained unofficial ExtraBotany port for Minecraft 1.21.1 / NeoForge.

Ettacent / NimarkoGram

Open-source, unofficial Telegram client for Android with advanced customization, media tools and plugin support.

AmanoTeam / Telegram-X-FOSS

An unofficial FOSS-friendly fork of Telegram X