Android Apps (Mobile Apps): open-source projects that exist because someone reverse engineered a closed product, sorted by GitHub stars.
Revives the discontinued Smartisan Music app via reverse engineering and a modern rewrite
Open reimplementation of the ViPER4Android FX audio effect library via reverse engineering
Reverse-engineered Inshorts Android app with modifications
Decompiled com.evenwell preinstalled packages on Nokia 8 phones revealing data collection
Decompiled 2022 Beijing Olympics iOS/Android apps for privacy and security analysis