Free and powerful note-taking application
Material design file manager for Android
Android hot-fix solution library
Android app for automatic screen brightness adjustment
Open Source Email App for Android
SDL library for Android, including several games.
Camera app for Android.
Simply Awesome.
A tool that automates complex file operations.
Flow is an on-screen keyboard for Android devices.
Low Code Platform for Enterprises
Synchronize secrets between PCSecrets and Secrets for Android
Combined Desktop-Android app for sharing the clipboard
Management & operating of AT-based (e.g. Sagem) mobile phones/modems
Smoke: Android Crypto Chat Messenger
Gnirehtet provides reverse tethering for Android
Android Manga reader with Japanese OCR and dictionary capabilities
Android calendar app focusing on a good view of a month.
Etendo ERP is upgrade from Openbravo
Zero reflection fully dynamic Android plugin framework
Android apps.
Some humble android apks that I have created