Scriptify - Firefox Addon - Scriptify allows you to easily create and manage restartless add-ons made from Scriptish and Greasemonkey userscripts. Once you have created an add-on, Scriptify makes it easy for you to manage it, and can automatically update it to maintain compatibility with Firefox rolling releases
Simply Facebook is a light, simple, extensible Java library for accessing and modifying data available through the Facebook API. This is a useful tool on the Android platform, as the SDK does not ship with any means for accessing the Facebook API.
This library uses the Desktop mode approach for authentication
Scripting Layer for Android (SL4A, formerly known as Android Scripting Environment or ASE) brings scripting languages to Android by allowing you to edit and execute scripts and interactive interpreters directly on the Android device
smali/baksmali is an assembler/disassembler for the dex format used by dalvik, Android's Java VM implementation. The syntax is loosely based on Jasmin's/dedexer's syntax, and supports the full functionality of the dex format (annotations, debug info, line info, etc.)