Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

Android application to read your articles saved in your wallabag. You can also easily add new articles.

e-book reader with Rikai-like Japanese dictionary lookup for Android