Polygate Devlog - itch.iohttps://ayk0-bo.itch.io/polygateBuild, analyze and manage Polyglot opening books offline.https://ayk0-bo.itch.io/polygate/devlog/1592703/polygate-100-subtract-book-a-much-better-book-browser-and-a-lot-of-polishPolygate 1.0.0 — Subtract Book, a much better Book Browser, and a lot of polishhttps://ayk0-bo.itch.io/polygate/devlog/1592703/polygate-100-subtract-book-a-much-better-book-browser-and-a-lot-of-polishSat, 18 Jul 2026 19:32:11 GMTdevlogPolygate has reached 1.0. Here is what changed since 0.8.1. Subtract Book The headline feature is a new tool: Subtract Book removes from one book everything that appears in another. This was the last...

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