| Tool | Description |
|---|---|
| PhpFiddle | PhpFiddle provides Web IDE, Web Tools, APIs, Widgets, PHP Libraries, programming resources and execution environment for PHP/MySQL/SQLite, HTML/CSS and JavaScript coding online. PhpFiddle allows people to test PHP code snippets, create, execute and download web applications, for example, Zend Framework 2 projects. |
| .NET Fiddle | NET sandbox for developers to quickly try out code and share code snippets. |
| Business Model Fiddle | Free and Easy way to Capture and Develop Your Ideas. |
| JSFiddle | Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. |
| SQL Fiddle | A tool for easy online testing and sharing of database problems and their solutions. |
| Python Fiddle | The Python IDE for the web. Play around with and modify live example code. Share or demonstrate solutions to problems. |
| R-Fiddle | share code snippets or makie your own variations on others people code. |
| Go Playground | Nice an clean environment for trying out Go, the statically typed language developed originally at Google. |
| Refiddle | REGEX - Regular Expressions. |