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Scala

Top Open Source Projects Built With Scala in 2026

A curated collection of the 3 best free and open-source projects built using Scala. Discover popular repositories, architecture patterns, and trending software in 2026.

  • AutoMQ

    Diskless Kafka on S3 with sub-10ms latency

    Stars
    10,576
    Last commit
    11d ago
    License
    Apache-2.0

  • Apache Pinot

    Open-source OLAP database for real-time analytics

    Stars
    6,128
    Last commit
    10d ago
    License
    Apache-2.0

  • Kafka

    Open-source distributed event streaming platform

    Stars
    33,643
    Last commit
    9d ago
    License
    Apache-2.0
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Showing 3 of 3 open-source tools