Scala

Direct-style pure domain logic for Scala

FSA: Fusing FlashAttention within a Single Systolic Array

Apache Spark - A unified analytics engine for large-scale data processing

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

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

Powerful, joyful building blocks for modern cloud-native applications.

Agentic and LLM Programming in Scala

Introduction to Chip Design

A eDSL framework based on Scala and MLIR, focusing on the Hardware design.

Open-source high-performance RISC-V processor

An open-source UCIe implementation

Reference applications for funding, operating, and incentivizing the use of a decentralized, public Canton synchronizer. Includes the Amulet reference application for creating native payment utilities for Canton synchronizers and Daml applications.

OpenSnowcat Enricher (Apache 2.0 License)

Flink Scala API is a thin wrapper on top of Flink Java API which support Scala Types for serialisation as well the latest Scala version

Identus DIDComm V2 Mediator

Scala ORM to query SQL databases from Scala via concise, type-safe, and familiar case classes and collection operations. Connects to Postgres, MySql, H2, and Sqlite out of the box

Open-source FPGA retro emulation handheld

GPGPU processor supporting RISCV-V extension, developed with Chisel HDL

Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc

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

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

Berkeley's Spatial Array Generator

The Streaming-first HTTP server/module of Apache Pekko

Beautiful Text-based User Interfaces for Scala

Identus Cloud Agent

A cross-platform (JVM, JS, Native) pure-Scala JsonRPC library, made with Cats Effect, fs2, and jsoniter

Scala client for OpenAI API and other major LLM providers

An OpenTelemetry library for Scala based on Cats-Effect

A library for configuring scalac options

Toolkit for Scala Development

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

💱 Trading application written in Scala 3 that showcases an Event-Driven Architecture (EDA) and Functional Programming (FP)

Multiplatform backup and recovery system with emphasis on security and privacy

SonicBOOM: The Berkeley Out-of-Order Machine

An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more

SageMaker Feature Store Spark Connector

🕹 2D ASCII Game Engine for Scala3

Gobra is an automated, modular verifier for Go programs, based on the Viper verification infrastructure.

Exercises for Zionomicon

Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)

GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs

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

Chisel: A Modern Hardware Design Language

A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers