An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
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.NET debugger and assembly editor
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Delve is a debugger for the Go programming language.
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Never use print for debugging again
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Stack trace visualizer
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Redux DevTools extension.
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Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
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Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
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Node.js debugger based on Blink Developer Tools
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A Terminal Client for MySQL with AutoCompletion and Syntax Highlighting.
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ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
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Custom Jupyter Notebook Themes
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Modular visual interface for GDB in Python
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Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will open in your browser.
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A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.
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Chisel is a collection of LLDB commands to assist debugging iOS apps.
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Record and Replay Framework
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A configurable set of panels that display various debug information about the current request/response.
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The Debug component provides tools to ease debugging PHP code.
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Better error page for Rack apps
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🍦 Never use print() to debug again.
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A runtime developer console and IRB alternative with powerful introspection capabilities.
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code-unit-reverse-lookupby sebastianbergmann
PHP 
6489 Version:Current License: Permissive (BSD-3-Clause)
Looks up which function or method a line of code belongs to
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A hacky debugger UI for hackers
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Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.
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Entire React code base explanation by visual block schemes (Stack version)
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A beautiful Syntax Highlighter.
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⎈ Multi pod and container log tailing for Kubernetes
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FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug
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The corrective bash syntax highlighter
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A real browser preview inside your editor that you can debug.
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Yet another Go REPL that works nicely. Featured with line editing, code completion, and more.
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Debug bar for PHP
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Chrome Debugging Protocol interface for Node.js
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Silky smooth profiling for Django
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Bistoury是去哪儿网的java应用生产问题诊断工具，提供了一站式的问题诊断方案
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A general purpose syntax highlighter in pure Go
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Analyze and debug space usage through source maps
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Procmon is a Linux reimagining of the classic Procmon tool from the Sysinternals suite of tools for Windows. Procmon provides a convenient and efficient way for Linux developers to trace the syscall activity on the system.
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Goroutine leak detector
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Source code syntax highlighting for OneNote 2016 and OneNote for O365 . NoteHighlight 2013 port for OneNote 2016 (32-bit and 64-bit)
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Crash your app in style (Golang)
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VizTracer is a low-overhead logging/debugging/profiling tool that can trace and visualize your python code execution.
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Simple flow library 🖥️🖱️
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Debugging in Ruby 2
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Simple syntax highlighting library written in javascript
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Flow-based visual scripting for Python
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A pure Ruby code highlighter that is compatible with Pygments
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Xdebug — Step Debugger and Debugging Aid for PHP
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Advanced usermode anti-anti-debugger. Forked from https://bitbucket.org/NtQuery/scyllahide
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x64dbgby x64dbg
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
C++ 40922Updated: 10 mo ago License: Proprietary (Proprietary)
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dnSpyby dnSpy
.NET debugger and assembly editor
C# 23508Updated: 10 mo ago
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delveby go-delve
Delve is a debugger for the Go programming language.
Go 20650Updated: 10 mo ago License: Permissive (MIT)
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PySnooperby cool-RR
Never use print for debugging again
Python 15883Updated: 11 mo ago License: Permissive (MIT)
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FlameGraphby brendangregg
Stack trace visualizer
Perl 14828Updated: 10 mo ago License: No License (No License)
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redux-devtools-extensionby zalmoxisus
Redux DevTools extension.
JavaScript 13472Updated: 11 mo ago License: Permissive (MIT)
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stethoby facebook
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
Java 12645Updated: 12 mo ago License: Permissive (MIT)
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stethoby facebookarchive
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
Java 12644Updated: 11 mo ago License: Permissive (MIT)
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node-inspectorby node-inspector
Node.js debugger based on Blink Developer Tools
JavaScript 12617Updated: 1 y ago License: Permissive (BSD-2-Clause)
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mycliby dbcli
A Terminal Client for MySQL with AutoCompletion and Syntax Highlighting.
Python 10923Updated: 10 mo ago License: Proprietary (Proprietary)
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ndbby GoogleChromeLabs
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
JavaScript 10851Updated: 1 y ago License: Permissive (Apache-2.0)
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jupyter-themesby dunovank
Custom Jupyter Notebook Themes
CSS 9567Updated: 10 mo ago License: Permissive (MIT)
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gdb-dashboardby cyrus-and
Modular visual interface for GDB in Python
Python 9349Updated: 11 mo ago License: Permissive (MIT)
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gdbguiby cs01
Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will open in your browser.
TypeScript 9271Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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chromedpby chromedp
A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.
Go 9152Updated: 10 mo ago License: Permissive (MIT)
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chiselby facebook
Chisel is a collection of LLDB commands to assist debugging iOS apps.
Python 8986Updated: 11 mo ago License: Permissive (MIT)
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rrby rr-debugger
Record and Replay Framework
C++ 7966Updated: 10 mo ago License: Proprietary (Proprietary)
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django-debug-toolbarby jazzband
A configurable set of panels that display various debug information about the current request/response.
Python 7520Updated: 10 mo ago License: Permissive (BSD-3-Clause)
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debugby symfony
The Debug component provides tools to ease debugging PHP code.
PHP 7316Updated: 1 y ago License: Permissive (MIT)
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better_errorsby BetterErrors
Better error page for Rack apps
Ruby 6821Updated: 10 mo ago License: Permissive (MIT)
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icecreamby gruns
🍦 Never use print() to debug again.
Python 6801Updated: 10 mo ago License: Permissive (MIT)
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pryby pry
A runtime developer console and IRB alternative with powerful introspection capabilities.
Ruby 6617Updated: 10 mo ago License: Proprietary (Proprietary)
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c
code-unit-reverse-lookupby sebastianbergmann
Looks up which function or method a line of code belongs to
PHP 6489Updated: 11 mo ago License: Permissive (BSD-3-Clause)
6489Updated: 11 mo ago License: Permissive (BSD-3-Clause)Support
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voltronby snare
A hacky debugger UI for hackers
Python 5927Updated: 11 mo ago License: Permissive (MIT)
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hardhatby NomicFoundation
Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.
TypeScript 5855Updated: 10 mo ago License: Proprietary (Proprietary)
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Under-the-hood-ReactJSby Bogdan-Lyashenko
Entire React code base explanation by visual block schemes (Stack version)
JavaScript 5750Updated: 12 mo ago License: Permissive (MIT)
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shikiby shikijs
A beautiful Syntax Highlighter.
TypeScript 5463Updated: 10 mo ago License: Permissive (MIT)
5463Updated: 10 mo ago License: Permissive (MIT)Support
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sternby wercker
⎈ Multi pod and container log tailing for Kubernetes
Go 5376Updated: 3 y ago License: Permissive (Apache-2.0)
5376Updated: 3 y ago License: Permissive (Apache-2.0)Support
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ProjectVisBugby GoogleChromeLabs
FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug
JavaScript 5126Updated: 1 y ago License: Permissive (Apache-2.0)
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shellhardenby anordal
The corrective bash syntax highlighter
Rust 4387Updated: 11 mo ago License: Weak Copyleft (MPL-2.0)
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vscode-browser-previewby auchenberg
A real browser preview inside your editor that you can debug.
TypeScript 4374Updated: 3 y ago License: Permissive (MIT)
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goreby motemen
Yet another Go REPL that works nicely. Featured with line editing, code completion, and more.
Go 4175Updated: 3 y ago License: Permissive (MIT)
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chrome-remote-interfaceby cyrus-and
Chrome Debugging Protocol interface for Node.js
JavaScript 3994Updated: 10 mo ago License: Permissive (MIT)
3994Updated: 10 mo ago License: Permissive (MIT)Support
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django-silkby jazzband
Silky smooth profiling for Django
Python 3883Updated: 10 mo ago License: Permissive (MIT)
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bistouryby qunarcorp
Bistoury是去哪儿网的java应用生产问题诊断工具，提供了一站式的问题诊断方案
Java 3704Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
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chromaby alecthomas
A general purpose syntax highlighter in pure Go
Go 3702Updated: 1 y ago License: Permissive (MIT)
3702Updated: 1 y ago License: Permissive (MIT)Support
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source-map-explorerby danvk
Analyze and debug space usage through source maps
TypeScript 3693Updated: 11 mo ago License: Permissive (Apache-2.0)
3693Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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ProcMon-for-Linuxby Sysinternals
Procmon is a Linux reimagining of the classic Procmon tool from the Sysinternals suite of tools for Windows. Procmon provides a convenient and efficient way for Linux developers to trace the syscall activity on the system.
C++ 3582Updated: 12 mo ago License: Permissive (MIT)
3582Updated: 12 mo ago License: Permissive (MIT)Support
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NoteHighlight2016by elvirbrk
Source code syntax highlighting for OneNote 2016 and OneNote for O365 . NoteHighlight 2013 port for OneNote 2016 (32-bit and 64-bit)
C# 3546Updated: 10 mo ago License: Strong Copyleft (GPL-2.0)
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panicparseby maruel
Crash your app in style (Golang)
Go 3370Updated: 11 mo ago License: Permissive (Apache-2.0)
3370Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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viztracerby gaogaotiantian
VizTracer is a low-overhead logging/debugging/profiling tool that can trace and visualize your python code execution.
Python 3361Updated: 10 mo ago License: Permissive (Apache-2.0)
3361Updated: 10 mo ago License: Permissive (Apache-2.0)Support
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Drawflowby jerosoler
Simple flow library 🖥️🖱️
JavaScript 3311Updated: 10 mo ago License: Permissive (MIT)
3311Updated: 10 mo ago License: Permissive (MIT)Support
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byebugby deivid-rodriguez
Debugging in Ruby 2
Ruby 3288Updated: 1 y ago License: Permissive (BSD-2-Clause)
3288Updated: 1 y ago License: Permissive (BSD-2-Clause)Support
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rainbowby ccampbell
Simple syntax highlighting library written in javascript
JavaScript 3281Updated: 1 y ago License: Permissive (Apache-2.0)
3281Updated: 1 y ago License: Permissive (Apache-2.0)Support
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Ryvenby leon-thomm
Flow-based visual scripting for Python
Python 3259Updated: 10 mo ago License: Permissive (MIT)
3259Updated: 10 mo ago License: Permissive (MIT)Support
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rougeby rouge-ruby
A pure Ruby code highlighter that is compatible with Pygments
Ruby 3207Updated: 10 mo ago License: Proprietary (Proprietary)
3207Updated: 10 mo ago License: Proprietary (Proprietary)Support
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xdebugby xdebug
Xdebug — Step Debugger and Debugging Aid for PHP
PHP 2864Updated: 11 mo ago License: Proprietary (Proprietary)
2864Updated: 11 mo ago License: Proprietary (Proprietary)Support
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ScyllaHideby x64dbg
Advanced usermode anti-anti-debugger. Forked from https://bitbucket.org/NtQuery/scyllahide
C++ 2823Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
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