♞ 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.

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

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

sbt, the interactive build tool

Scala.js, the Scala to JavaScript compiler

Principled Functional Programming in Scala

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

Compositional, streaming I/O library for Scala

Scala language server with rich IDE features 🚀

The pure asynchronous runtime for Scala

Rapid development of self-documenting APIs

Chronon is a data platform for serving for AI/ML applications.

Toolkit for Scala Development

🛒 The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"

Safe direct-style streaming, concurrency and resiliency for Scala on the JVM

Sharding and location transparency for Scala

A language with lexical effect handlers and lightweight effect polymorphism

The first Scala macros' standard library.

An experimental effect system in Scala 3 that tracks effects through context functions

A test framework that runs everything in parallel.

An intermediate-to-senior Scala/Cats/cats-effect/http4s interview question I designed

A reasonable library for modeling multi-graphs in Scala

Dimensional Analysis with extensible types and mathematical operations