Sourcetrail source code explorer for C/C++/Python/Java has been open-sourced

Coatia Software’s Sourcetrail is a source explorer for Linux/Windows/Mac which “uses static analysis on C, C++, Java and Python source code and lets you navigate the collected information within a user interface that interactively combines graph visualization and code display.” This closed-source codebase is now open-source.

https://github.com/CoatiSoftware/Sourcetrail
https://www.sourcetrail.com/
https://www.sourcetrail.com/blog/open_source/
https://www.patreon.com/sourcetrail