Custom ROMs

Provider	Links
⭐ GrapheneOS	Source Code Documentation Privacy Policy
⭐ DivestOS	Source Code Documentation Privacy Policy
CalyxOS	Source Code Documentation Privacy Policy
LineageOS	Source Code Documentation Privacy Policy
crDroid	Source Code Privacy Policy
BlissRoms	Source Code Documentation
PixelOS	Source Code Documentation

Apps

See Recommendations -> Software -> FOSS Alternatives.

Indexes & Guides

Provider	Links
⭐ I Like Android	Source Code
Plexus	Source Code
GearJail	Source Code
LunarEclipseCode	Source Code
Awesome Shizuku
Material You App List
F-Droid Repositories	Testing Archive
We Love Codeberg	Source Code

Tools

Provider	Additional Resources	Links
⭐ Magisk	Module Manager Play Integrity Fix, Guide Modules Repo	Documentation
⭐ Universal Android Debloater	Supported Devices Guide
⭐ Adb & fastboot	Guide, 2
TWRP	Supported Devices	Source Code Documentation Privacy Policy
NikGapps	Create a custom build	Source Code Documentation
Unoficial TWRP	Supported Devices	Privacy Policy
KernelSU	Unoficially Supported Devices	Source Code Documentation
Docker on Android

Communities

Provider
⭐ XDA
⭐ r/fossdroid
r/Android
Modded Central
r/degoogle