Sonar : Sonar is a platform for debugging mobile apps on iOS and Android. Visualize, inspect, and control your apps from a simple desktop interface. Use Sonar...
radare : Radare is a portable reversing framework that can...
Disassemble (and assemble for) many different architectures
Debug with local native and remote de...
regex101 : Free PCRE-based regular expression debugger with real time explanation, error detection and highlighting.
Kint : Kint for PHP is a tool designed to present your debugging data in the absolutely best way possible.
In other words, it’s var_dump() and debug_backtrac...
PurgeCSS : PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.
