HTML is the standard markup language used to create web pages, and its elements form the building blocks of all websites.
- Markup Language
- Free • Open Source
- Self-Hosted
- HTML

HTML is the standard markup language used to create web pages, and its elements form the building blocks of all websites.


Sentry’s real-time error tracking gives you insight into production deployments and information to reproduce and fix crashes—before your users contact you.

Cartero is a graphical HTTP client that can be used as a developer tool to test web APIs and perform all kind of HTTP requests to web servers. It is compatible with any REST, SOAP or XML-RPC API and it supports multiple request methods as well as attaching body payloads to...

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.
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.

Code Hike is an open-source library that bridges the gap between Markdown and React to help you create technical content that takes advantage of the modern web.

Hyperbook is a quick and easy way to build interactive workbooks, that support modern standards and run superfast. It works by compiling markdown to static pages.

WebGL is a cross-platform, royalty-free web standard for a low-level 3D graphics API based on OpenGL ES 2.0, exposed through the HTML5 Canvas element as Document Object Model interfaces. Developers familiar with OpenGL ES 2.
ServBay is a specially crafted local dev env platform made for web developers. It integrates all the essential components for daily development, including programming languages, SQL/NoSQL databases, web servers, DNS services, email services, SSL certificate, and AI/LLM features.

Nekoweb is a free static website hosting service, created in 2022 2023 2024 by a group of coders, programmers and artists, passionate for the old web and personal websites.

Self-hosted tracker with robust features like habit ordering, streaks, calendar views, and data management without traditional goal setting.



GDScript is a high-level, dynamically typed programming language used to create content. It uses a syntax similar to Python.

We believe that the information we use to make decisions -- about what book to read, what place to stay at or what product to buy -- will be of higher quality if we organize it transparently, through an open community.

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

Knowledge base software, reimagined with AI. Create, publish and maintain sophisticated documentation that delivers a brand impression.

Ray.so lets coders easily create beautiful screenshots of source code through a fast web app with options for dark and light mode, color adjustments and padding.

Simple, powerful, and fast. Meet the modern SSG framework you've always wanted.

Node.js bridge to Webkit – package and distribute webapps on all platforms.

Neutralino is a lightweight application development framework. It lets you develop desktop apps, cloud apps and even browser based apps.
Kivy is a Python library for development of multi-touch enabled media rich applications. The aim is to allow for quick and easy interaction design and rapid prototyping, while making your code reusable and deployable.

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

cocos2d-x is a cross platform open source free 2D game engine for mobile gamedev, that is fast and stable, easy to learn and use.

A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

Textadept is a fast, minimalist, and ridiculously extensible cross-platform text editor for programmers. Written in a combination of C and Lua and relentlessly optimized for speed and minimalism over the years, Textadept is an ideal editor for programmers who want endless...
