Open Source JavaScript Debuggers for Linux

Betwixt will help you analyze web traffic outside the browser using familiar Chrome DevTools interface. Download the latest release for your operating system, build your own bundle or run Betwixt from the source code. In order to capture traffic, you'll have to direct it to the proxy created by Betwixt in the background.

Snitch is how I debug and understand data flowing through my system. It's not a replacement for a full-fledged debugger, but it's pretty close and will be useful in 90% of the cases. I use it as my sole debugger (in rare cases I reach for print statements).

the omega xvi project is a javascript debugger written in javascript. it can debug code, execute blocks of code or entire applications, as well as detect variables. because of its javascript nature, it can be run through a webpage, online.

A C#, C++, Delphi, ActiveX ,javascript and Java trace framework and a trace viewer: Tail, outputDebugString, event log, Log4J, Log4Net, Microsoft EIF support and Pocket PC development (C++ and .NET)

kodeWeave is a realtime coding playground for HTML, CSS and Javascript. Similar to JSFiddle and JSBin, but kodeWeave was made to work offline but also as a prototyping application to build applications for desktop operating systems while on mobile devices. (PhoneGap Build is recommended for mobile devices) kodeWeave similar to jsfiddle, jsbin, dabblet, liveweave, codepen, cssdeck, cssdesk, tinkerbin, d3 playground, plunker and pastebin, but allows you to export your web app as a desktop and/or chrome application.

CMakeScript is an extension to CMake, a cross-platform, open-source build system. CMakeScript adds Java Script as alternative script language to CMake's home-grown macro language. CMakeScript comes with a visual debugger for Java Script.

JSGB is a Nintendo GameBoy emulator. Written in JavaScript and HTML5. Integrates a debugger with breakpoints support, memory, viewer and more... You can test it here: www.codebase.es/jsgb/?v=0.02

This is a console that has been made in JavaScript that allows user to log there information including general info, warn, errors etc. The user can also add watch on variables.

javascript logger based on Prototype 1.4

Z80 ASM editor that gives you real-time info about Mnemonics, Waitstates/Clock cycles, and Labels. Features code completion, real-time debugging and T-states profiling.

CodeInvestigator is a tracing tool for Python programs. All the run time information is recorded. Read your code together with its run time details. Use it to visualize what happened when you program ran.

ConSense is a singular "jack of all trades" web development console intended to ease all your bugtracking, testing and page architecture tasks. Its siblings, RedSand and SimpleClasses form a sound, dynamic, object oriented JavaScript/DHTML framework.

Fireclipse: experiments in leveraging Eclipse + Firefox for Javascript Development

Goldpinger makes calls between its instances to monitor your networking. It runs as a DaemonSet on Kubernetes and produces Prometheus metrics that can be scraped, visualized, and alerted on.

The project is designed to make life easier for programmers using javascript. Updated trace panel(disegner will work on it later :) ). And one issue with IE6. Compatible with IE7+, Chrome, FF2+, Opera(?)

James is an HTTP Proxy and Monitor that enables developers to view and intercept requests made from the browser. It is an open-source alternative to the popular developer tool Charles. James is built with hoxy, electron and react. Use wildcards in the "url to map" field, put a "*" between two adjacent slashes. The electron instance will automatically reload whenever a change is made. Download the correct version for your OS.

Jdptool is a debug and profiler tool which based on JPDA; It provide both swing based and browser based GUI. It has sophisticated debugger without user interfere. It also provide profiler to memory usage and threads with numerous new feature

A cross-browser Document Object Model inspector based upon the successful DOM Inspector provided with Firefox.

Logger For JavaScript , Via Java Applet or HTML Div or status bar or alert .

The Open Log Engine is a powerful tool for advanced logging in games or programs. It easily allows you to make logging outputs in your program and analyse them afterwards with the Open Log Viewer, which provides you a powerful filtering system.

Project that allows you to edit various files on a server through your web browser. Has syntax highlighting, and eventually will beable to debug php files through it's interface You can see a sample here: http://www.phpwebbug.org/TestClient/

We develop a PHP application server, web application framework and a suite of web apps along with a set of tools (based on Eclipse) to configure the app server and web apps and build the site. Also included are FCKeditor, The GIMP, and AMP+Eclipse.

RegExpresso is a "regular expressions" tester, designed to integrate well into modern web browsers. Though it has few features compared to commercial products, it should be usefull to any programmer who uses regular expressions.

Unus is a framework that gives developers a powerful, simple to use tool, with many advanced features that are seen in enterprise level applications.

Ve-EDIT is a webbased sourcecode editor. It has syntax highlighting, a debugger (PHP, XML) , FTP & CVS client and more.....