Platform

Add comments to your website with Commento. It's fast, modern, and privacy-focused.

CSSDesk is a online HTML/CSS sandbox. Experiment with CSS, see the results live, and share your code with others

Edit Markdown live with preview, syntax highlighting.

Cacher snippets empower you and your team to write more code, faster.

Collection of Awesome CSS and JS Creations to help out frontend developers and designers.

🚀 Codekeep lets you store and share bits of code and text with other users. Snippets can be organized into folders/labels for instant reuse. We took the best parts from Google Keep and Github to Organize your code snippets.

Like Jsfiddle and Codepen

Coding assistant for VS Code and Jetbrains and automated code reviews for GitHub, GitLab and Bitbucket.

Test your JavaScript, CSS, HTML online with JSitor code editor.

Liveweave is a HTML, CSS & JavaScript playground for web designers and developers

Minimal text and code snippet hosting. Ultra-fast, free, easy to use, with syntax highlighting and private snippets. Registration not required. Try it now.

Instant code editor for front-end developers & designers

Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.

GitHub is where people build software. More than 83 million people use GitHub to discover, fork, and contribute to over 200 million projects.

Codespaces has the full power of Visual Studio Code, including the editor, terminal, debugger, settings sync, and any extension.

Build with Visual Studio Code, anywhere, anytime, entirely in your browser.

Gitpod streamlines developer workflows by providing prebuilt, collaborative developer environments in your browser - powered by VS Code.

Click. Code. Done.

Style once, use everywhere. A build system for creating cross-platform styles.

Learn, practice and get world-class mentoring in over 50 languages. 100% free.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

Biggest manga library on the web. Absolutely free and daily updated English translated manga online for free!

CodeTasty is a powerful online code editor in the cloud. It supports over 40 languages, including PHP, Node.JS, Python, Java, Ruby, C.

A live, realtime markdown editor for Github styled markdown.