Delve is a debugger for the Go programming language
A desktop debugging platform for mobile developers
Find the Root Cause in Your Code's Trace
Restart a CLI process without loading the xdebug extension
OS X crash report symbolicator
Less rage, more chill
Never use print for debugging again
Simple solution for testing and documenting short code snippets.
HL7 Inspector is a tool for managing HL7 messages
Simple error handling primitives
HTTP Rake - a simple HTTP server for examining/testing HTTP requests
Capturing screenshots, screen video, logcat, extract string ids
Annotation-triggered method call logging for your debug builds
SFN is a simple and modular instrumentation agent for Java.