πΊπΈ Made in United States
Discover United States's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of United States.
TOP Scala Projects
twitter/the-algorithm
Source code for Twitter's Recommendation Algorithm
prisma/prisma1
πΎ Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]
twitter/finagle
A fault tolerant, protocol-agnostic RPC system
twitter-archive/snowflake
Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.
enso-org/enso
Hybrid visual and textual functional programming.
airbnb/aerosolve
A machine learning package built for humans.
mesos/chronos
Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules
microsoft/SynapseML
Simple and Distributed Machine Learning
mesosphere/marathon
Deploy and manage containers (including Docker) on top of Apache Mesos at scale.
twitter-archive/diffy
Find potential bugs in your services with Diffy
twitter/scalding
A Scala API for Cascading
Netflix/atlas
In-memory dimensional time series database.
twitter-archive/flockdb
A distributed, fault-tolerant graph database
awslabs/deequ
Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.
twitter-archive/kestrel
simple, distributed message queue system (inactive)
twitter/util
Wonderful reusable code from Twitter
databricks/Spark-The-Definitive-Guide
Spark: The Definitive Guide's Code Repository
twitter/algebird
Abstract Algebra for Scala
twitter/finatra
Fast, testable, Scala services built on TwitterServer and Finagle
twitter-archive/gizzard
[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores
twitter/summingbird
Streaming MapReduce with Scalding and Storm
tpolecat/doobie
Functional JDBC layer for Scala.
sangria-graphql/sangria
Scala GraphQL implementation
metarank/metarank
A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine
feathr-ai/feathr
Feathr β A scalable, unified data and AI engineering platform for enterprise
riscv-boom/riscv-boom
SonicBOOM: The Berkeley Out-of-Order Machine
ThoughtWorksInc/Binding.scala
Reactive data-binding for Scala
twitter/twitter-server
Twitter-Server defines a template from which services at Twitter are built
GravityLabs/goose
Html Content / Article Extractor in Scala - open sourced from Gravity Labs
sryza/aas
Code to accompany Advanced Analytics with Spark from O'Reilly Media
holdenk/spark-testing-base
Base classes to use when writing tests with Spark
combust/mleap
MLeap: Deploy ML Pipelines to Production
pathikrit/better-files
Simple, safe and intuitive Scala I/O
vkostyukov/scalacaster
Purely Functional Algorithms and Data Structures in Scala
mauricio/postgresql-async
Async, Netty based, database drivers for PostgreSQL and MySQL written in Scala
mesos/spark
Lightning-fast cluster computing in Java, Scala and Python.
paypal/squbs
Akka Streams & Akka HTTP for Large-Scale Production Deployments
ucb-bar/chipyard
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
locationtech/geomesa
GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.
twitter-archive/iago
A load generator, built for engineers
locationtech/geotrellis
GeoTrellis is a geographic data processing engine for high performance applications.
twitter/rsc
Experimental Scala compiler focused on compilation speed
sryza/spark-timeseries
A library for time series analysis on Apache Spark
wavesplatform/Waves
βοΈ Reference Waves Blockchain Node (client) implementation on Scala
tumblr/colossus
I/O and Microservice library for Scala
databricks/LearningSparkV2
This is the github repo for Learning Spark: Lightning-Fast Data Analytics [2nd Edition]
sifive/freedom
Source files for SiFive's Freedom platforms
pauljamescleary/scala-pet-store
An implementation of the java pet store using FP techniques in scala
databricks/spark-csv
CSV Data Source for Apache Spark 1.x
TIBCOSoftware/snappydata
Project SnappyData - memory optimized analytics database, based on Apache Sparkβ’ and Apache Geodeβ’. Stream, Transact, Analyze, Predict in one cluster
twitter/cassovary
Cassovary is a simple big graph processing library for the JVM
cloudera/livy
Livy is an open source REST interface for interacting with Apache Spark from anywhere
amplab/shark
Development in Shark has been ended.
twosigma/flint
A Time Series Library for Apache Spark
lensesio/stream-reactor
A collection of open source Apache 2.0 Kafka Connector maintained by Lenses.io.
h2oai/sparkling-water
Sparkling Water provides H2O functionality inside Spark cluster
broadinstitute/cromwell
Scientific workflow engine designed for simplicity & scalability. Trivially transition between one off use cases to massive scale production environments
eaplatanios/tensorflow_scala
TensorFlow API for the Scala Programming Language
wzhe06/SparkCTR
CTR prediction model based on spark(LR, GBDT, DNN)
twitter/twitter-korean-text
Korean tokenizer
precog/matryoshka
Generalized recursion schemes and traversals for Scala.
twitter/scrooge
A Thrift parser/generator
twitter-archive/ostrich
A stats collector & reporter for Scala servers (deprecated)
ThoughtWorksInc/DeepLearning.scala
A simple library for creating complex neural networks
databricks/tensorframes
[DEPRECATED] Tensorflow wrapper for DataFrames on Apache Spark
MrPowers/spark-daria
Essential Spark extensions and helper methods β¨π²
gregdurrett/berkeley-doc-summarizer
The Berkeley Document Summarizer is a learning-based, single-document summarization system that extracts source document content, exploits syntactic information to compress it, and uses coreference constraints to ensure clarity.
jdegoes/blueeyes
A lightweight Web 3.0 framework for Scala, featuring a purely asynchronous architecture, extremely high-performance, massive scalability, high usability, and a functional, composable design.
p2t2/figaro
Figaro Programming Language and Core Libraries
NVIDIA/spark-rapids
Spark RAPIDS plugin - accelerate Apache Spark with GPUs
ezhulenev/orderbook-dynamics
Modeling high-frequency limit order book dynamics with support vector machines
sksamuel/avro4s
Avro schema generation and serialization / deserialization for Scala
rchain/rchain
Blockchain (smart contract) platform using CBC-Casper proof of stake + Rholang for concurrent execution.
ucb-bar/gemmini
Berkeley's Spatial Array Generator
actionml/universal-recommender
Highly configurable recommender based on PredictionIO and Mahout's Correlated Cross-Occurrence algorithm
sameeragarwal/blinkdb
BlinkDB: Sub-Second Approximate Queries on Very Large Data.
twitter/bijection
Reversible conversions between types
databricks/reference-apps
Spark reference applications
ucb-bar/chisel-tutorial
chisel tutorial exercises and answers
deanwampler/programming-scala-book-code-examples
The code examples used in Programming Scala, 2nd and 3rd Editions (O'Reilly)
ucb-bar/riscv-sodor
educational microarchitectures for risc-v isa
shadaj/slinky
Write Scala.js React apps just like you would in ES6
twitter/chill
Scala extensions for the Kryo serialization library
amplab/SparkNet
Distributed Neural Networks for Spark
airbnb/chronon
Chronon is a data platform for serving for AI/ML applications.
databricks/spark-redshift
Redshift data source for Apache Spark
open-korean-text/open-korean-text
Open Korean Text Processor - An Open-source Korean Text Processor
tpolecat/tut
doc/tutorial generator for scala
tumblr/collins
groovy kind of love
enragedginger/akka-quartz-scheduler
Quartz Extension and utilities for cron-style scheduling in Akka
Netflix/edda
AWS API Read Cache
jsuereth/scala-arm
This project aims to be the Scala Incubator project for Automatic-Resource-Management in the scala library
hyperledger-labs/Scorex
Scorex 2.0 Core
databricks/spark-sql-perf
databricks/spark-avro
Avro Data Source for Apache Spark
Stratio/sparta
Real Time Analytics and Data Pipelines based on Spark Streaming
allenai/pdffigures2
Given a scholarly PDF, extract figures, tables, captions, and section titles.
orbeon/orbeon-forms
Orbeon Forms is an open source web forms solution. It includes an XForms engine, the Form Builder web-based form editor, and the Form Runner runtime.
guardrail-dev/guardrail
Principled code generation from OpenAPI specifications
outr/scribe
The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.