Sourcetrail is a productivity tool for software developers on Windows, Mac and Linux. It uses static source code analysis to provide a visualization that lets you follow calls and other dependencies.
Baidu Academic Search is an academic resource search platform that provides massive Chinese and English literature search, covering all kinds of academic journals, degrees and conference papers. It aims to provide the best scientific research experience for domestic and foreign scholars.
Google search shows you hundreds of programming courses/tutorials, but Hackr.io tells you which is the best one. Find the best online courses & tutorials voted by the community.
Best GitHub stars, repositories tagger and organizer. Search over projects from Github, Bitbucket, Google Code, Codeplex, Sourceforge, Fedora Project, GitLab to find real-world usage variable names.