Ecosyste.ms: OpenCollective

An open API service for software projects hosted on Open Collective.

jMonkeyEngine

jMonkeyEngine is a modern developer-friendly game engine written primarily in Java. Its minimalistic and code first approach makes it perfect for developers who want the support of a game engine while retaining full control over their code
Collective - Host: opensource - https://opencollective.com/jmonkeyengine - Website: https://jmonkeyengine.org/ - Code: https://github.com/jMonkeyEngine