A real browser preview inside your editor that you can debug
Debug Facility for Real-Time issues
Deductive Database with Datalog, SQL, RA, TRC, DRC
object orientated scripting language
Cross platform Web debugging proxy
stm8 binutils gdb
A little native network debugging tool for iOS
IrcAppender forwards important log4j messages to an IRC channel
Bug-fix-only libev port of shadowsocks
Simple solution for testing and documenting short code snippets.
The open source error catcher that's Airbrake API compliant
Simple error handling primitives
HL7 Inspector is a tool for managing HL7 messages
A iOS network debug library, monitor HTTP requests
Graphics API Debugger
Your application log analysis tool.
A COBOL debugger for GnuCOBOL/OpenCOBOL written in GnuCOBOL
An open source ecosystem for IoT development