- LineageOS -> https://lineageos.org/
- TWRP -> https://twrp.me/
- F-Droid: FOSS app store -> https://f-droid.org/
- Aurora: Store mirrorring Google App Store but anonymously -> https://auroraoss.com/
- SMS:
- QKSMS -> https://github.com/moezbhatti/qksms
- Simple Messenger -> https://github.com/SimpleMobileTools/Simple-SMS-Messenger