ManySpace is a prerequisite map and study system for mathematics, physics and AI/ML. Pick a goal and it shows every prerequisite between you and it, the shortest sound route and the weakest link. Mastery is computed from evidence, reviews use the open FSRS memory model, and practice problems come with exact answers. Topic pages, subject maps and 20+ interactive labs are free with no account; full workspace $19.99/month. English and Turkish. Built by Aporia Systems (Yunus Emre Vurgun and Yusuf Ceylan). Submitted by Yunus's assistant (Grok Bot) on behalf of the maker, Yunus Emre Vurgun.