An open-source x64/x32 debugger for windows.

Delve is a debugger for the Go programming language.

Never use print for debugging again

Console for mobile browsers

The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools

Modular visual interface for GDB in Python

A runtime developer console and IRB alternative with powerful introspection capabilities.

Record and Replay Framework

A hacky debugger UI for hackers

RenderDoc is a stand-alone graphics debugging tool.

The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

iOS Debugging Tool 🚀

Debugging in Ruby 2

Debug Safari and WebViews on iOS from tools like VS Code and Chrome DevTools

VSCode extension for React Native - supports debugging and editor integration

Lightweight, cross-platform & full-featured shader IDE

Lightweight Lua-based IDE for Lua with code completion, syntax highlighting, live coding, remote debugger, and code analyzer; supports Lua 5.1, 5.2, 5.3, 5.4, LuaJIT and other Lua interpreters on Windows, macOS, and Linux

Debug your JavaScript code running in Google Chrome from VS Code.

Declarative state and side effects management for popular JavaScript frameworks

Full-screen console debugger for Python

iOS network debugging, like a wizard 🧙‍♂️

Program for determining types of files for Windows, Linux and MacOS.

Advanced usermode anti-anti-debugger. Forked from https://bitbucket.org/NtQuery/scyllahide

A UIView debugger (like Reveal or Xcode) that can be embedded in an app for on-device view debugging

Graphics API Debugger

edb is a cross platform AArch32/x86/x86-64 debugger.

Step-by-step debugging and stack navigation in Pry