infodrop157293

No experience but Alternativeto.net might help.

The sharing part makes that a little less common.

With most other apps they wouldn't even have to, police buy it from data brokers.

Other options that are open source include:

drip. https://dripapp.org/

Bluemoon https://gitlab.com/ngrob/bluemoon-android https://www.nilsgrob.ch/work/bluemoon

Periodical https://arnowelzel.de/en/projects/periodical

Log28 https://github.com/wildeyedskies/log28