SiteFlow
CodeKit
Prepros
Fire.app
Scout-App
Live.js
Smaller
Delivery Code Compressor
JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
SiteFlowCodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Prepros - Compile Less, Sass, Scss, Stylus, Jade, Coffeescript, Haml and Markdown with live browser refresh.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Fire.app - Fire.app is a menu bar only app for dead easy HTML prototyping.
PHP - A popular general-purpose scripting language that is especially suited to web development