Essential Launcher is a very small launcher (< 50 KB APK) with all essential functionality.
Database Manager FX8 a database manager as an FX8 application.
ChattyChimpchat is a chattier chimpchat implementation.
JMonkeyRunner is a java implementation of MonkeyRunner.
As of 2017-07-31, all Git tags are signed with an GPG signing key of length 4096 bits: