a fast, scalable, multi-language and extensible build system

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Asynchronous Http and WebSocket Client library for Java

Upserts, Deletes And Incremental Processing on Big Data.

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

JPHP - an implementation of PHP on Java VM

Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsin…

Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL

Dhall for Java

High performance I/O library for Java using io_uring under the hood

Scala-like pattern matching for Java 8

Easily package your Maven Java application with the Nix package manager.

Turns IntelliJ IDEA into a generic LSP server

Java Parquet serialization and deserialization library using Java 17 Records

The Android Support Library for NFC

A GRPC and HTTP server mapping IP addresses to locations. Supports IPv4 and IPv6 and automatic dataset updates.