programming-books/free-programming-playgrounds.md

### Index

* [Angular](#angular)
* [ClojureScript](#clojurescript)
* [Crystal](#crystal)
* [CSS](#css)
* [FlexBox](#flexbox)
* [Go](#go)
* [Haskell](#haskell)
* [JavaScript](#javascript)
* [Kotlin](#kotlin)
* [.Net](#dotnet)
* [Node.js](#nodejs)
* [Perl](#perl)
* [PHP](#php)
* [Python](#python)
* [R](#r)
* [Ruby](#ruby)
* [Rust](#rust)
* [SQL](#sql)


### Angular

* [Plunker](http://plnkr.co)


### ClojureScript

* [Web REPL](http://clojurescript.net)


### Crystal

* [Compile & run code in Crystal](https://play.crystal-lang.org/#/cr)


### CSS

* [CodePen](http://codepen.io)
* [CSSdeck](http://cssdeck.com)
* [CSSdesk](http://cssdesk.com)
* [Dabblet](http://dabblet.com)


### FlexBox

* [Echoplex](http://the-echoplex.net/flexyboxes/)


### Go

* [Go Playground](https://play.golang.org)


### Haskell

* [Try Haskell](https://www.tryhaskell.org)


### JavaScript

* [CodePen](http://codepen.io)
* [CodeSandbox.io](https://codesandbox.io) (_React_)
* [JSBin](http://jsbin.com)
* [JSFiddle](http://jsfiddle.net)
* [Plunker](http://plnkr.co)
* [Sololearn](https://code.sololearn.com/#html)
* [WebpackBin](https://www.webpackbin.com)


### Kotlin

* [Kotlin](https://try.kotlinlang.org)


### <a name="dotnet"></a>.NET

* [.NET Fiddle](https://dotnetfiddle.net)


### NodeJS

* [Ideone](http://ideone.com)


### Perl

* [Perl](http://tryperl.pl)


### PHP

* [Codepad](http://codepad.org)
* [PHPFiddle](http://phpfiddle.org)
* [PHPTester](http://phptester.net)


### Python

* [Codepad](http://codepad.org)
* [Pyfiddle](https://pyfiddle.io)


### R

* [R-Fiddle](http://www.r-fiddle.org)


### Ruby

* [Codepad](http://codepad.org)


### Rust

* [Rust Playground](http://play.integer32.com)


### SQL

* [SQLFiddle](http://sqlfiddle.com)


### Scala

* [ScalaFiddle.io](https://scalafiddle.io)
* [ScalaFiddle.net](http://scalafiddle.net)
* [Scastie](https://scastie.scala-lang.org)
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### Index`

			`* [Angular](#angular)`
Update free-programming-playgrounds.md (#2754) * Update free-programming-playgrounds.md * remove trailing slash 2018-03-04 19:53:34 +00:00			`* [ClojureScript](#clojurescript)`
Add free playgrounds for Crystal 2017-02-21 01:45:53 +00:00			`* [Crystal](#crystal)`
Fix formatting 2017-04-23 12:35:25 +00:00			`* [CSS](#css)`
Added flexbox playground and link to playgrounds from readme 2016-11-22 16:08:33 +00:00			`* [FlexBox](#flexbox)`
Add Go playground (#2531) * Add Go playground * Fix Travis build 2017-09-07 13:42:58 +00:00			`* [Go](#go)`
			`* [Haskell](#haskell)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`* [JavaScript](#javascript)`
Adicionar kotlin (#2607) 2017-10-20 22:57:24 +00:00			`* [Kotlin](#kotlin)`
added CodeSandbox.io React playground (#2395) Added .NET anchor for TOC link and corrected Try Haskell formatting 2017-06-17 04:04:01 +00:00			`* [.Net](#dotnet)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`* [Node.js](#nodejs)`
Adds Perl Playground (#2345) Thanks! 2017-05-17 19:16:53 +00:00			`* [Perl](#perl)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`* [PHP](#php)`
			`* [Python](#python)`
Add R-Fiddle to playgrounds (#2632) Add R section to playground and add R-Fiddle to it. 2017-11-01 13:00:34 +00:00			`* [R](#r)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`* [Ruby](#ruby)`
Adding link to Rust playground (#2390) 2017-06-14 22:06:06 +00:00			`* [Rust](#rust)`
Fix ordering 2016-12-04 10:19:40 +00:00			`* [SQL](#sql)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00

			`### Angular`

			`* [Plunker](http://plnkr.co)`


Update free-programming-playgrounds.md (#2754) * Update free-programming-playgrounds.md * remove trailing slash 2018-03-04 19:53:34 +00:00			`### ClojureScript`

			`* [Web REPL](http://clojurescript.net)`


Fix formatting 2017-04-23 12:35:25 +00:00			`### Crystal`

			`* [Compile & run code in Crystal](https://play.crystal-lang.org/#/cr)`


Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### CSS`

			`* [CodePen](http://codepen.io)`
			`* [CSSdeck](http://cssdeck.com)`
			`* [CSSdesk](http://cssdesk.com)`
			`* [Dabblet](http://dabblet.com)`


Fix ordering 2016-12-04 10:19:40 +00:00			`### FlexBox`

			`* [Echoplex](http://the-echoplex.net/flexyboxes/)`


Add Go playground (#2531) * Add Go playground * Fix Travis build 2017-09-07 13:42:58 +00:00			`### Go`

			`* [Go Playground](https://play.golang.org)`


Add playground section for Haskell (#2344) Thanks! * Add playground section for Haskell Try Haskell https://www.tryhaskell.org/ * following markup rules 2017-05-17 19:15:31 +00:00			`### Haskell`

added CodeSandbox.io React playground (#2395) Added .NET anchor for TOC link and corrected Try Haskell formatting 2017-06-17 04:04:01 +00:00			`* [Try Haskell](https://www.tryhaskell.org)`
Add playground section for Haskell (#2344) Thanks! * Add playground section for Haskell Try Haskell https://www.tryhaskell.org/ * following markup rules 2017-05-17 19:15:31 +00:00

Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### JavaScript`

			`* [CodePen](http://codepen.io)`
added CodeSandbox.io React playground (#2395) Added .NET anchor for TOC link and corrected Try Haskell formatting 2017-06-17 04:04:01 +00:00			`* [CodeSandbox.io](https://codesandbox.io) (_React_)`
added webpack bin, js bin playgrounds (#2478) 2017-06-29 18:52:03 +00:00			`* [JSBin](http://jsbin.com)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`* [JSFiddle](http://jsfiddle.net)`
			`* [Plunker](http://plnkr.co)`
			`* [Sololearn](https://code.sololearn.com/#html)`
added webpack bin, js bin playgrounds (#2478) 2017-06-29 18:52:03 +00:00			`* [WebpackBin](https://www.webpackbin.com)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00

Adicionar kotlin (#2607) 2017-10-20 22:57:24 +00:00			`### Kotlin`

			`* [Kotlin](https://try.kotlinlang.org)`


added CodeSandbox.io React playground (#2395) Added .NET anchor for TOC link and corrected Try Haskell formatting 2017-06-17 04:04:01 +00:00			`### <a name="dotnet"></a>.NET`
added .net fiddle added .net fiddle for .net lovers 2017-04-07 14:04:19 +00:00
Fix formatting 2017-04-23 12:37:53 +00:00			`* [.NET Fiddle](https://dotnetfiddle.net)`
added .net fiddle added .net fiddle for .net lovers 2017-04-07 14:04:19 +00:00

Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### NodeJS`

			`* [Ideone](http://ideone.com)`


Adds Perl Playground (#2345) Thanks! 2017-05-17 19:16:53 +00:00			`### Perl`

			`* [Perl](http://tryperl.pl)`


Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### PHP`

			`* [Codepad](http://codepad.org)`
			`* [PHPFiddle](http://phpfiddle.org)`
Update free-programming-playgrounds.md (#2225) * Update free-programming-playgrounds.md * Update free-programming-playgrounds.md * Update free-programming-playgrounds.md 2017-01-13 21:56:32 +00:00			`* [PHPTester](http://phptester.net)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00

			`### Python`

			`* [Codepad](http://codepad.org)`
Added Pyfiddle (https://pyfiddle.io/) (#2534) * Added Pyfiddle (https://pyfiddle.io/) * satisfy Travis 2017-09-20 14:12:10 +00:00			`* [Pyfiddle](https://pyfiddle.io)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00

Add R-Fiddle to playgrounds (#2632) Add R section to playground and add R-Fiddle to it. 2017-11-01 13:00:34 +00:00			`### R`

			`* [R-Fiddle](http://www.r-fiddle.org)`


Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### Ruby`

			`* [Codepad](http://codepad.org)`


Update free-programming-playgrounds.md (#2225) * Update free-programming-playgrounds.md * Update free-programming-playgrounds.md * Update free-programming-playgrounds.md 2017-01-13 21:56:32 +00:00			`### Rust`

			`* [Rust Playground](http://play.integer32.com)`


Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00			`### SQL`

			`* [SQLFiddle](http://sqlfiddle.com)`

Formatting 2017-02-04 10:27:38 +00:00
added ScalaFiddle (s) (#2220) added ScalaFiddle (s) 2017-02-04 10:22:01 +00:00			`### Scala`

Formatting 2017-02-04 10:27:38 +00:00			`* [ScalaFiddle.io](https://scalafiddle.io)`
			`* [ScalaFiddle.net](http://scalafiddle.net)`
Add Scastie (#2702) * Add Scastie * Fix 'Remove trailing slash' warning 2018-02-01 14:52:14 +00:00			`* [Scastie](https://scastie.scala-lang.org)`
Added new section for free programming playgrounds (#2148) 2016-11-03 22:07:15 +00:00