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Pretty-print SQL queries with support for MySQL, PostgreSQL, and many other dialects.

Study 3,600+ chess openings on an interactive board. Search by name or ECO code, step through moves, bookmark favorites, and track your study progress.
by Launch Arcade

Correspondence chess with online multiplayer, AI opponent, 3,600+ openings to explore, ELO ratings, and leaderboard. Play over hours or days — make your move, come back later.
by Launch Arcade

Pick two D&D monsters and watch them battle using real SRD stat blocks. Attack rolls, damage dice, AC, and HP all simulated turn by turn. 334 monsters with CR filtering and round-by-round combat log.
by Launch Arcade

A polished trivia quiz with multiple categories, difficulty levels, and score tracking. Test your knowledge across thousands of questions.
by SafdarJamal
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