I created a free chess.com analysis extension for google chrome : r/lichess

Archetyped - A Chrome extension that helps you know your Lichess opponents better : r/chess

Lichess2Chess: A free and open-source browser extension to display Chess.com estimated ratings alongside Lichess ratings (Chrome & Firefox) : r/lichess

I made a browser extension that Adds Videos to Lichess (Analysis, Study) and Chess.com (Analysis, Game Review) so you can watch matching videos explaining the positions there. Link in the comments

How can I analyze all my games on chess.com if I'm only a free user? : r /chessbeginners

Poor analysis by chess.com. This has got to be a brilliant move yeah? : r /chessbeginners

I made a repertoire learning app, you can try it if you want : r/chess

I made Chess.com Extension which will blow your mind. : r/chess

Lichess Cloud Analysis for Chess.com - Download & Review

How do websites such as Chess.com create their chess board and pieces? - Quora

Chess Assist

Lichess Vs. Chess.com : r/chessbeginners