Your application log analysis tool.
Graphics API Debugger
Web Debugging Proxy Application
HTTP Rake - a simple HTTP server for examining/testing HTTP requests
Capturing screenshots, screen video, logcat, extract string ids
A new, open source, extensible, platform-agnostic tool
WeChat debugging, WebView style debugging, and real-machine debugging
Tools for the payments type!
A tool for visualization and analysis of logs as sequence diagrams
A power tool to debug core dump, memory corruption, optimized code.
Superseded by http://www.ti.com/tool/msp430-gcc-opensource
A tool can debug and profile javascript in multi mobile browsers