Scala

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

Production-grade SQL gateway in front of DuckDB Quack + DuckLake. Multi-tenant pools, pluggable auth (DB/JWT/OIDC), table-level ACLs, role-aware routing, and a live admin console

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

Deterministic, AI-driven development flows.

Open-source high-performance RISC-V processor

XiangShanLab is the open-source XiangShan ecosystem's entry layer — a learning, practice, and collaboration hub spanning the RISC-V processor core and its specialized domains, making high-performance processor design learnable, doable, and participable, and welcoming collaborators from academia and industry to join real open-source development.

Open-source FPGA retro emulation handheld

A fast, portable (JS/JVM/native), and robust implementation of LinkML for cross-language data modeling

Berkeley's Spatial Array Generator

TACIT — Tracked Agent Capabilities In Types

Dicer auto-sharder: Infrastructure for building sharded services

CLI tool for coding agents and developers to query the public API of any Maven JVM dependency — get symbol signatures, list packages, search by name, and inspect dependency trees. Powered by Coursier and tasty-query.

Apache DataFusion Comet Spark Accelerator

Projects by Purple Kingdom Games: Indigo | Tyrian | Ultraviolet | RLSK

FP in Scalaベースの関数型プログラミング演習問題

Typed Dataset api for Scala 3

Direct-style pure domain logic for Scala

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

Human-AI Collaborative Data Science Using Visual Workflows

Rocket Chip Generator

Agentic and LLM Programming in Scala

Chisel: A Modern Hardware Design Language

Agile Hardware Design Course

A simple Joern MCP Server.

Fact Graph

An Open-Source Scaling Framework for Domain Specific Architectures

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

ElemRV - End-to-end Open-Source RISC-V Microcontroller

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

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

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

This project aims to implement the most common blockchain use cases for Cardano developers

Simple, beautiful CLI output

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

RISC-V AIA in Chisel

IndexTables is an open-table format for Apache Spark that enables fast retrieval and full-text search across large-scale data. It integrates seamlessly with Spark SQL, allowing you to combine powerful search capabilities with joins, aggregations, and standard SQL operations.

Compiler for the Vale programming language - http://vale.dev/

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

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

SonicBOOM: The Berkeley Out-of-Order Machine

Like VexRiscv, but, Harder, Better, Faster, Stronger

Introduction to Chip Design

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

Cats Actors framework for building apps which are reactive. Cats actors uses a conceptual actor model as a higher level abstraction for concurrency.

The Scala 3 compiler, also known as Dotty.