Alternatives and similar repositories for browser-extension:

Users that are interested in browser-extension are comparing it to the libraries listed below

• lichess-org / database
  Public exports of all rated games, puzzles, and computer evaluations.
  ☆87Updated 2 months ago
• ChessCom / android-chessclock
  ☆68Updated 3 months ago
• RoepStoep / lidraughts
  lidraughts.org: the forever free, adless and open source draughts server
  ☆113Updated 2 months ago
• vincentsimard / dmitlichess
  Adds the soothing voice of Dmitri Komarov and other great chess masters to lichess.org (Google Chrome extension / Firefox Add-on)
  ☆65Updated 5 months ago
• exoticorn / stockfish-js
  UCI chess engine compiled to Javascript
  ☆133Updated last month
• ChessCom / stockfish
  UCI chess engine
  ☆16Updated 3 years ago
• cyanfish / pgnsplit
  Split large PGN files into smaller chunks
  ☆17Updated 7 years ago
• veloce / scalachessjs
  JavaScript chess library running in a webworker, asynchronous and stateless, with multi variants support
  ☆40Updated 3 years ago
• mcostalba / PoorFish
  Very hard chess testset
  ☆14Updated 8 years ago
• rhgrant10 / berserk
  Python client for the lichess API
  ☆143Updated last year
• linrock / blitz-tactics
  Fast-paced chess tactics trainer
  ☆163Updated 2 months ago
• lichess-org / compression
  Chess clock and move compression algorithms for lichess.org
  ☆118Updated 3 months ago
• mark-dev / chessfactory-hall-of-fame
  ☆105Updated 5 years ago
• hi-ogawa / Stockfish
  stockfish-nnue.wasm
  ☆103Updated 2 years ago
• clarkerubber / Python-Puzzle-Creator
  Creates JSON chess puzzles from PGN chess games.
  ☆65Updated 6 years ago
• MGleason1 / PGN-Spy
  Chess game analyser for detection of cheating
  ☆82Updated 2 years ago
• aherve / giflichess
  create gif from lichess game url
  ☆24Updated 2 years ago
• ddugovic / Stockfish
  Retired multi-variant fork of popular UCI chess engine; please use Fairy-Stockfish instead
  ☆133Updated 9 months ago
• lichess-org / fishnet
  Distributed Stockfish analysis for lichess.org
  ☆785Updated 3 weeks ago
• openingtree / openingtree
  Consolidated view of all your chess games from chess.com, lichess, grandmaster games or custom pgn.
  ☆406Updated last year
• clarkerubber / problem-creator
  create chess problems for lichess
  ☆50Updated 10 years ago
• Chess-Variants-Training / Chess-Variants-Training
  Chess Variants Training is a website where you can improve at chess variants.
  ☆23Updated 3 weeks ago
• kbjorklu / chess
  JavaScript Chess
  ☆95Updated 5 years ago
• andyruwruw / chess-web-api
  Chess.com public data API wrapper with "isChanged" and priority queue functionality.
  ☆105Updated last week
• niklasf / chessops
  Chess and chess variant rules and operations in TypeScript
  ☆132Updated 2 weeks ago
• lichess-org / lila-gif
  Webservice to render Gifs of chess positions and games, and stream them frame by frame
  ☆105Updated last month
• lichess-org / api
  Lichess API documentation and examples
  ☆475Updated this week
• lichess-org / stockfish.js
  The strong open source chess engine Stockfish compiled to JavaScript and WebAssembly using Emscripten
  ☆215Updated 3 years ago
• mcostalba / scoutfish
  Chess Query Engine
  ☆162Updated 3 years ago
• lichess-org / pgn-viewer
  PGN viewer widget
  ☆119Updated 2 weeks ago