Atomseo vs GrandBastard

Online service for detecting broken links.

The tool crawls web site or blog and detects broken and dead links. The result is provided as a shortlist of error pages and images for easily fixing.

Chess Puzzles and Chess Analysis Extension for Firefox and Chrome.

GrandBastard offers 200K checkmate puzzles for chess lovers who want to practice their endgame.
Install our Chrome and Firefox extension to get game hints while you are playing on chess.com or lichess.