Scala

Trending Scala repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.

50
Trending Repos
249
Total Stars
67
Total Forks

🔥 Trending Scala Repos — Past Month

1
fayalalebrun/SpinalVoodoo

SpinalHDL implementation of the 3dfx Voodoo Graphics GPU

42🍴 0
2
ghostdogpr/purelogic

Direct-style pure domain logic for Scala

8🍴 3
3
mattlianje/layoutz

Simple, beautiful CLI output

4🍴 0
4
DangoSys/buckyball

An Open-Source Scaling Framework for Domain Specific Architectures

4🍴 0
5
databricks/dicer

Dicer auto-sharder: Infrastructure for building sharded services

3🍴 0
2🍴 0
7
VCA-EPFL/FSA

FSA: Fusing FlashAttention within a Single Systolic Array

1🍴 0
8
softwaremill/chimp

Build type-safe, boilerplate-less MCP servers in Scala using the HTTP transport

1🍴 0
9
apache/spark

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

27🍴 23
10
delta-io/delta

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

22🍴 9
11
zio/zio-blocks

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

6🍴 8
12
llm4s/llm4s

Agentic and LLM Programming in Scala

2🍴 0
13
lichess-org/lila

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

25🍴 0
14
xinpian-tech/zaozi

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

1🍴 0
15
rcardin/yaes

A direct-style effect system in Scala 3 that tracks effects

1🍴 0
16
ucb-bar/virgo

Cluster-level matrix unit integration into GPUs, implemented in Chipyard SoC

1🍴 0
17
business4s/decisions4s

Simple, Business-friendly Decisions Engine for Scala

1🍴 0
18
OpenXiangShan/XiangShan

Open-source high-performance RISC-V processor

16🍴 3
19
elipsitz/gamebub

Open-source FPGA retro emulation handheld

5🍴 0
20
hyperledger-labs/splice

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.

1🍴 3
21
SpinalHDL/VexiiRiscv

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

3🍴 0
22
ucb-bar/ucie

An open-source UCIe implementation

1🍴 1
23
flink-extended/flink-scala-api

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

1🍴 0
24
hyperledger-identus/mediator

Identus DIDComm V2 Mediator

1🍴 0
25
com-lihaoyi/scalasql

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

1🍴 0
26
business4s/workflows4s

Simple, Composable, Business-oriented Workflows for Scala

1🍴 0
27
rolang/dumbo

Simple database migration tool for Postgres with skunk on JVM and Native

1🍴 0
28
THU-DSP-LAB/ventus-gpgpu

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

4🍴 0
29
apache/pekko

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

5🍴 0
30
apache/gluten

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

3🍴 3
31
cequence-io/openai-scala-client

Scala client for OpenAI API and other major LLM providers

2🍴 0
32
joernio/joern

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

8🍴 2
33
ucb-bar/chipyard

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

9🍴 3
34
neandertech/jsonrpclib

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

1🍴 0
35
typelevel/otel4s

An OpenTelemetry library for Scala based on Cats-Effect

1🍴 0
36
typelevel/scalac-options

A library for configuring scalac options

1🍴 0
37
es-meta/esmeta

ECMAScript Specification (ECMA-262) Metalanguage

5🍴 0
38
softwaremill/ox

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

1🍴 0
39
1🍴 0
40
getkyo/kyo

Toolkit for Scala Development

3🍴 0
41
takapi327/ldbc

ldbc is Pure functional JDBC layer with Cats Effect 3 and Scala 3.

1🍴 0
1🍴 0
43
WhatsApp/eqwalizer

A type-checker for Erlang

1🍴 0
44
oyvindberg/tui-scala

Beautiful Text-based User Interfaces for Scala

1🍴 0
45
ucb-bar/gemmini

Berkeley's Spatial Array Generator

8🍴 0
46
VirtusLab/scala-cli

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!)

2🍴 0
47
zio/zio

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

1🍴 8
48
viperproject/gobra

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

4🍴 0
49
airbnb/chronon

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

3🍴 1
50
zio/zionomicon

Exercises for Zionomicon

1🍴 0