Create, compile to HTML+JavaScript and execute your Haskell programs in the browser
Run this locally or create your own heroku instance: code & docs
Save your compliled program (HTML+Javascript) by downloading the HTML generated page , which contains all the JScript necesary for running it locally
Thanks to Anton Ekblad for his wonderful haste compiler
NOTE: this IDE does not execute Haste programs with server side (using Haste.App)
NOTE 2: From time to time Heroku reset the instance and erase your files