Browse free open source JavaScript MMORPG Games and projects below. Use the toggles on the left to filter open source JavaScript MMORPG Games by OS, license, language, programming language, and project status.

  • Retool your internal operations Icon
    Retool your internal operations

    Generate secure, production-grade apps that connect to your business data. Not just prototypes, but tools your team can actually deploy.

    Build internal software that meets enterprise security standards without waiting on engineering resources. Retool connects to your databases, APIs, and data sources while maintaining the permissions and controls you need. Create custom dashboards, admin tools, and workflows from natural language prompts—all deployed in your cloud with security baked in. Stop duct-taping operations together, start building in Retool.
    Build an app in Retool
  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 1
    Decimation is an open-source multiplayer game framework programmed in Java. It can support a variety of 3D games, ranging from small four-person games to large massively multiplayer online role-playing games, supporting thousands of concurrent users.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Personnal webBased MMOG project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    An automated game interface to gather and display the contents of player shops in the GemStone IV game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    A JavaScript and HTML5-based MMORPG, that runs on a Java-based server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 5
    uOnline

    uOnline

    Just one more MMORPG in a fantasy world.

    Just one more MMORPG in a fantasy world.
    Downloads: 0 This Week
    Last Update:
    See Project
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