GPA Whiz

Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlinesGPL-3.0-only

Tune Tangler

Enjoy your music — record, refine, remix, share.MIT

Umpire Assistant

Pitch count and score tracker for baseball, softball, and kickball officials.Apache-2.0

Loop Habit Tracker

Track your habits and long-term goalsGPL-3.0-only

Pioneer

Open source universal progress trackerGPL-3.0-only

Mushotoku

A private, fully-offline productivity app for focusing on what mattersGPL-3.0-or-later

Personal Stuff

App used to track, manage and remind you of your own stuff.GPL-3.0-only

Look4Sat: Satellite tracker

Satellite tracker and pass predictor for AndroidGPL-3.0-or-later

Tranquil Stopwatch

Stopwatch with current time display for long, non-interactive sessions.GPL-3.0-only

drip period & cycle tracker

Open-source, non-commercial and leaves your data on your phone.GPL-3.0-only

ShowCase

Explore and organize your personal collection of movies and showsGPL-3.0-only

Bazarnote

A simple offline shopping list appGPL-3.0-or-later

Habits

Habits is an app for tracking and helping to maintain good habits.GPL-3.0-or-later

Obtainium

Get Android app updates directly from the sourceGPL-3.0-only

Coin Collection

Coin Collection helps people organize their U.S. coin collectionsGPL-3.0-only

MusicBrainz

The Official MusicBrainz AppGPL-3.0-or-later

LibreFit

Free, open source and private workout tracker with a rich dataset and images.GPL-3.0-or-later

Rowtine

Knitting and crochet companion: patterns, stash, counters. Offline.Apache-2.0

AuthPass - KeePass compatible Password Manager

Keep your passwords safe across all platforms and devices.GPL-3.0-only

Everyday Tasks

Manage your tasks, everydayMIT