The Community Maintained High Velocity Web Framework For Java and Scala.

PredictionIO, a machine learning server for developers and ML engineers.

A fault tolerant, protocol-agnostic RPC system

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

Apache OpenWhisk is an open source serverless cloud platform

Scala.js, the Scala to JavaScript compiler

A distributed, fault-tolerant graph database

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

Reactive Microservices for the JVM

[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores

Asynchronous, Reactive Programming for Scala and Scala.js.

An open source RESTful API platform for banks that supports Open Banking, XS2A, PSD2 and Open Finance through access to accounts, transactions, counterparties, payments, entitlements and metadata -…

A scala implementation of the Lightning Network.

A module that provides OAuth, OAuth2 and OpenID authentication for Play Framework applications

Source files for SiFive's Freedom platforms

FireSim: Fast and Effortless FPGA-accelerated Hardware Simulation with On-Prem and Cloud Flexibility

Android client for Project Tox - Secure Peer to Peer Messaging

🍃 Non-blocking, Reactive MongoDB Driver for Scala

Distributed NoSQL Database

Bitcoin Implementation in Scala

Standalone Play WS, an async HTTP client with fluent API

A sample gizzard application

Open Bitcon Wallet (OBW) is a lightweight Android Bitcoin and Lightning wallet

Simple bitcoin library written in Scala

Embeddable multi-Paxos For The JVM

A chat module for vertx

Simple bitcoin cash library written in Scala