Buddy!

GitLab is a on-premise or hosted Git repository management tool. It also includes code reviews, issue tracking, wikis, and continuous integration.

Bitbucket is a code hosting site, for the Git and Mercurial version control systems. It provides a fully featured environment for managing development, including a wiki, a powerful issue tracker, and easy collaboration with others.

Jenkins is a fork of Hudson and is a continuous build system for software projects.

A hosted continuous integration service for open source projects. It supports Ruby, PHP, Python, Java, Node.js, and many more.

Deploy your apps from GitHub, Bitbucket or any Git repository to any hosting platform of your choice.

CircleCI provides development teams the confidence to build, test, and deploy—quickly and consistently—across numerous platforms. Built to address the demanding needs of today's application development environments, CircleCI supports every component of a modern application, including mobile apps (iOS and Android), conventional web applications (built with platforms like Rails and Django), browser-based apps (built with frameworks like AngularJS and Ember), and containerized apps (built with tools like Docker). »

Codeship is a hosted Continuous Delivery Service that integrates with GitHub and Bitbucket.

Springloops is a unique SVN/Git source code management tool focused on web development teams. It allows you to code in parallel and share your code safely concentrated on results, not on lost changes or overwritten files. With lightning-quick deployments, you get rapid collaboration in protected space.

Octopus Deploy is a user-friendly release management system for professional .NET developers.

Hosted continuous integration and deployment for Github, Bitbucket and Google Code. Supports 12+ languages including Java, Groovy, Go, Dart and Node.

https://stackoverflow.com/questions/8446218/how-to-see-an-html-page-on-github-as-a-normal-rendered-html-page-to-see-preview .... read this to see FAQs relating to it