SiteFlow
CodeKit
Prepros
Fire.app
Scout-App
Live.js
Smaller
Delivery Code Compressor
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
SiteFlow
SourceForgeCodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Prepros - Compile Less, Sass, Scss, Stylus, Jade, Coffeescript, Haml and Markdown with live browser refresh.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Fire.app - Fire.app is a menu bar only app for dead easy HTML prototyping.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.