♞ lichess.org: the forever free, adless and open source chess server ♞

💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

The Community Maintained High Velocity Web Framework For Java and Scala.

PredictionIO, a machine learning server for developers and ML engineers.

A fault tolerant, protocol-agnostic RPC system

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Apache OpenWhisk is an open source serverless cloud platform

ZIO — A type-safe, composable library for async and concurrent programming in Scala

Your daily code review tool

Orbeon Forms is an open source web forms solution. It includes an XForms engine, the Form Builder web-based form editor, and the Form Runner runtime.

Test and Visualize and Manage Dependencies of classes and packages in JVM Byte Code (think Scala and Java)

A distributed system library for managing application reference data

Official Android app for Scala Days

A Redis client written in Scala, using Akka actors and non-blocking IO. Supports Redis 2.2.