An excessive list of free services for open source projects

Does anyone know some of this?

Comments are welcomed! Let's make our own list of free for open source services!

IMPORTANT. Like @dewey proposed - this will be in standalone GitHub repository. Pull requests welcome!

https://github.com/velikanov/opensource-candies

I mean like:

- - - - - Version Control - - - - -

BitBucket (https://bitbucket.org/) - free for open source and private repositories

GitHub (https://github.com/) - free for open source repositories, paid for private repositories

- - - - - Continuous Integration - - - - -

AppVeyor (http://www.appveyor.com/) - Continuous Integration for .NET

Coveralls (https://coveralls.io/) - Code Coverage History

Scrutinizer (https://scrutinizer-ci.com/)

Semaphore - (https://semaphoreapp.com/)

Travis CI (https://travis-ci.org/)

- - - - - Translating - - - - -

Crowdin (https://crowdin.com/) - need to request subscription

- - - - - Profiling - - - - -

YourKit (http://www.yourkit.com/) - Java Profiler

- - - - - E-mail Sending - - - - -

MailChimp (http://mailchimp.com/) - free for 12,000 emails to 2,000 subscribers