Alternatives to TacticForge
Puzzles cut from your own Lichess and Chess.com games, tagged by motif and brought back until they stick. If that's not for you - or you want to try something different - here are apps that overlap on features and use cases.

Chess Pangolin
CHESS STALLION LTD
A coached game review whose explanations are board-checked - and that says so when it has no answer.

Chess.com
Chess.com, LLC
The default home of online chess.

Lichess
Lichess (charity)
Free, open-source chess. Forever.

Chessy
Elazar Stefansky
A chat window instead of a dashboard - an AI coach that answers about your own games.

Aimchess
Aimchess (Chess.com group)
AI that finds your chess weaknesses and drills them.

Chessable
Chessable (Chess.com)
MoveTrainer + spaced repetition for openings and tactics.

Chessveda
MIDAS 24X7 GAMES PRIVATE LIMITED
An all-in-one chess platform priced for India, with prize tournaments on top.

Forward Chess
Forward Chess, LLC
Interactive chess ebook reader with embedded engine.