Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
United States

Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

Mantis Bug Tracker is a free and open source, web-based bug tracking system. It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a webserver. MantisBT can be installed on Windows, Linux, Mac OS, OS/2, and others.

ReText is a simple text editor for Markdown and reStructuredText documents with syntax highlighting and optional live preview.


Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.




Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to temporarily prevent the activation of both the screensaver and the "sleep" powersaving mode.



A lightweight yet powerful IDE/code editor that comes in both Web and desktop editions, the latter written with PHP and including choices for several platforms (Windows, Linux, Mac).


Take screenshots and put them on small floating windows; the application also allows you to decrease the window opacity when the mouse pointer is over it.




Innovative browser using Trails to replace tabs and bookmarks, reducing stress, enhancing productivity, and saving time in online navigation.


KTorrent is a bittorrent application for KDE Plasma which allows you to download files using the BitTorrent protocol. It enables you to run multiple torrents at the same time and comes with extended features to make it a full-featured client for...

Cuckoo Sandbox is a modular, automated malware analysis system. Running from command-line on a Linux or Mac host, it uses python and virtualization (VirtualBox, QEMU-KVM, etc) to create an isolated Windows guest environment to safely and automatically run and analyze files to...



Trelby is simple, fast and elegantly laid out to make screenwriting simple. It is infinitely configurable.




A tool for Language Learning by reading & listening to texts, saving & reviewing vocab. Prerequisites are an installed LAMP/WAMP/MAMP (local web server & database) software and a modern web browser.

Open source Linux-based system for smartphones, tablets, netbooks, smart TVs, and automotive, supporting Android apps and scalable device compatibility.



Cross-platform desktop search tool with lightning-fast full-text and regex capabilities, recursive folder filtering, result highlighting, and open source architecture.




ioBroker is an integration platform for the Internet of Things, focused on Smart home, Building Automation, Smart Metering, Ambient Assisted Living, Process Automation, Visualization and Data Logging. It aims to be a possible replacement or extension for software like f.e.




Xen.org, home of the Xen hypervisor, the powerful open source industry standard for virtualization. It is a native (bare-metal) hypervisor providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently.





Terasology (started under the name Blockmania) is an open source project started by Benjamin “begla” Glatzel to research procedural terrain generation and efficient rendering techniques in Java using the LWJGL.


Ensures online privacy with a no-logs VPN, multi-layer encryption, kill switch, wide protocol support, high speeds, global servers, and anonymous use.












eSpeak is a compact open source software speech synthesizer for English and other languages, for Linux and Windows.

