Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
DeepScan - DeepScan is a static analysis tool for JavaScript that helps you to find security vulnerabilities and programming mistakes in your code.
Remote Duck - Stranger on the Internet that can help you debug your code
DeepSource - Automated code reviews with static analysis.
Sublime Tutor - Learn Sublime Text from a tutor who sits inside the editor