Description: ForgeMtG is an open source Magic: The Gathering simulator and deck editor that lets you build and test decks, play against AI opponents or other players online, and more. It offers a robust rules engine and card database for free.
Type: software
Pricing: Open Source
Description: GitBook is an open source web-based platform for writing and hosting documentation and books with Markdown. It allows teams to collaboratively edit documentation in real time and publish formatted books.
Type: software
Pricing: Open Source