YAML is a human-readable data serialization language. It is commonly used for configuration files and in applications where data are being stored or transmitted. YAML targets many of the same communications applications as Extensible Markup Language (XML) but has a minimal...
Voiden.md is an offline-first, Git-native API workspace that unifies specs, docs, tests, and mocks using programmable Markdown blocks. Build APIs the way you actually work.



Xogot brings the full power of the Godot game engine to iPad. With a native iPad experience designed for touch, you can create, test, and share games wherever inspiration strikes.


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A toolkit to automate & enhance your workflow. Leverage gulp and the flexibility of JavaScript to automate slow, repetitive workflows and compose them into efficient build pipelines.
OllyDbg is a 32-bit assembler level analysing debugger. Emphasis on binary code analysis makes it particularly useful in cases where source is unavailable.


ISPConfig 3 is an open source hosting control panel for Linux. ISPconfig 3 is capable of managing multiple servers from one control panel. ISPConfig is licensed under BSD license.


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JS Bin is a collaborative open source JavaScript debugging tool. Enter Javascript in one pane and HTML in the other and see the result; share using a short URL. Choose popular JS libs from a menu, so you don't have to remember the URL.

Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
HTML is the standard markup language used to create web pages, and its elements form the building blocks of all websites.

Elixir is a dynamic, functional language designed for building scalable and maintainable applications.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- BSD
- FreeBSD
- DragonFly BSD

RapidAPI for Mac (formerly Paw) is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.


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Racket is a general-purpose programming language as well as the world’s first ecosystem for language-oriented programming.

ESLint is an open source JavaScript linting utility originally created by Nicholas C. Zakas in June 2013. Code linting is a type of static analysis that is frequently used to find problematic patterns or code that doesn’t adhere to certain style guidelines.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- Android Studio
- Visual Studio Code
- Eclipse
- IntelliJ IDEA
- JavaScript
- Eclipse Orion
- Vim
- Pycharm
- PhpStorm
- Sublime Text
- TextMate
- RubyMine
- GNU Emacs
- Node.JS
- WebStorm
- Atom
- Brackets
- AppCode
Ionic is an open source app development toolkit for building modern, fast, top-quality cross-platform native and Progressive Web Apps from a single codebase with JavaScript and the Web.
DiceDB is an open-source, fast, reactive, in-memory database optimized for modern hardware. Commonly used as a cache, it offers a familiar interface while enabling real-time data updates through query subscriptions.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Docker

Unmatched relevance. Real-time insights. Anything is possible — when the precision of search meets the intelligence of AI.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Linux
- Mac
- Windows



Selenium is a suite of tools specifically for testing web applications. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test scripting language (Selenium IDE).
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Mac
- Windows
- Linux
- JavaScript
- Java
- Ruby
- Python


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

Terminal-native open-source AI coding assistant supporting Mac, Windows, Linux, BSD, with cross-session memory, Git integration, and major LLM API compatibility.


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Vim Classic is a fork of Vim 8.x for long-term maintenance, providing a stable, dependable editor — maintained entirely by humans.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- BSD
- Haiku
- AmigaOS
- OpenSolaris
- MorphOS

Deliver real-time HTML code testing by pasting code for immediate results, seamlessly compatible with ChatGPT Canvas and Claude Sonnet 1.5.

TextWrangler is the powerful general purpose text editor, and Unix and server administrator’s tool.


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Scala is a modern multi-paradigm programming language based on the Java Virtual Machine (JVM) designed to express common programming patterns in a concise, elegant, and type-safe way.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- BSD





































































