ArcadeOK vs Citizendium
A side-by-side look at ArcadeOK and Citizendium. For an in-depth review of either product, follow the links below.
ArcadeOK
Games
ArcadeOK is a free and open-source game engine for creating 2D arcade video games. It allows developers to easily build retro-style games with pixel art graphics, chiptune sounds, and classic arcade gameplay mechanics.
retropixel-artchiptune2dgame-engine
Citizendium
Education & Reference
Citizendium is an open, wiki-based online encyclopedia launched in 2007 as an alternative to Wikipedia. It aims to have articles written and reviewed by experts in order to ensure quality.
open-sourcewikiencyclopediaalternative-to-wikipediaexpert-reviewed
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