- Home: https://web.archive.org/web/20201111225132/https://www.slightlymagic.net/wiki/Forge
- Inspiration: Magic: The Gathering Online
- State: mature
- Keyword: cards, strategy, clone, content open
- Code repository: https://github.com/Card-Forge/forge.git
- Code language: Java
- Code license: GPL-3.0
- Code dependency: libGDX
- Developer: 0nderzeeboot, Adam Pantel, add-le, Agetian, Alumi, Anthony Calosa, asvitkine, Austere Grim, austinio7116, AvacynAngel, brockfanning, CCTV-1, Chris H, churrufli, Computica, Creston Davison, Dennis Vlahos, Fulgur14, Gabriel Franco, Gadget2013, Grimm, Hans Mackowiak, Hythonia, imakunee, J. Cooper, Jamin Collins, JohnWilliams77, keineahnungking, klaxnek, kms70847, Leandro Doctors, Luke, Luna Matthews, maforget, Magpie, mctubbies, Meerkov, Michael Kuenzli, Mike S, misha-colbourne, NikolayHD, Northmoc, Paco, Paul Hammerton, Pedro Durán, Peter F. Patel-Schneider, Renato Filipe Vidal Santos, rikimbo, riku4470, Rory Snively, Ryan Wiedemann, schnautzr, SeravySensei, Simisays, squee1968, Stuart, swordshine, t-w-o-s-a-t, TheBlackMarvel, tool4ever, Valerio Maggio, xaviermd, Zachary Kline
- Build system: Maven