apache / spark

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

TheHive-Project / Cortex

Cortex: a Powerful Observable Analysis and Active Response Engine

snowplow / snowplow

The leader in Customer Data Infrastructure

optics-dev / Monocle

Optics library for Scala

apache / carbondata

High performance data store solution

broadinstitute / cromwell

Scientific workflow engine designed for simplicity & scalability. Trivially transition between one off use cases to massive scale production environments

LucaCanali / sparkMeasure

This repository contains the development code for sparkMeasure, an Apache Spark performance analysis and troubleshooting library. It simplifies collecting, aggregating, and exporting Spark task/stage metrics, and is designed for practical use by developers and data engineers in interactive analysis, testing, and production monitoring workflows.

plokhotnyuk / jsoniter-scala

Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster

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

scalameta / metals

Scala language server with rich IDE features 🚀

Philippus / elastic4s

🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

softwaremill / tapir

Rapid development of self-documenting APIs

filodb / FiloDB

Distributed Prometheus time series database

lensesio / stream-reactor

A collection of Kafka Connect sinks and sources maintained by Lenses.io.

sscarduzio / elasticsearch-readonlyrest-plugin

Free Elasticsearch security plugin and Kibana security plugin: super-easy Kibana multi-tenancy, Encryption, Authentication, Authorization, Auditing

etorreborre / specs2

Software Specifications for Scala

tototoshi / scala-csv

CSV Reader/Writer for Scala

kaitai-io / kaitai_struct_compiler

Kaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .go / .java / .js / .lua / .nim / .php / .pm / .py / .rb / .rs

wvlet / airframe

Essential Building Blocks for Scala

YeXiHuTeam / YeXiHuCore

USTC YeXiHu Team NSCSCC 2026 LA32R out-of-order processor core in Chisel. 中国科学技术大学也西湖队龙芯杯参赛项目。

SuperscalarCrash / Gemmont

(NSCSCC 2026) A high-performance out-of-order superscalar LA32R processor for AI Agents

yahoo / CMAK

CMAK is a tool for managing Apache Kafka clusters

tofu-tf / tofu

Functional programming toolbox