I replaced Google's core apps with open source alternatives, and I'm never going back

Fossify offers a cleaner experience than Google ...
XDA Developers on MSN

5 open-source productivity tools that look and feel better than paid apps

Open-source apps that finally respect your attention.
Android Authority

These are the 10 open source Android apps I install on every new phone

There are a few apps I must install on any new Android phone. Without them, using my handset would be quite challenging. These include the usual suspects like shopping and banking apps, browsers, AI ...
Techno-Science.net

9 Best Open-Source Apps from GitHub You Can Actually Use Every Day

GitHub hosts powerful open source apps you can use daily, from Immich for photo backups and Upscayl for image upscaling to VERT for file conversion, BC Uninstaller for cleanup, Mole for Mac storage, ...