Codemap - The code visualizer you wished for
GraphBuddy - GraphBuddy helps developers understand the code better.
CodeChat - CodeChat helps you understand code quickly
Parsers - Parsers is a platform for extracting unstructured data from sites and their visualization without code.
Dnotebook - Dnotebook is a Jupyter-like library for JavaScript environment.
Codex - Codex is a VS Code extension that allows any engineer to attach comments, questions or any kind of content to specific lines of code.