Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

JDK main-line development https://openjdk.org/projects/jdk

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

IntelliJ IDEA & IntelliJ Platform

A high performance caching library for Java

QuestDB is a high performance, open-source, time-series database

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

OpenRefine is a free, open source power tool for working with messy data and improving it

The Clojure programming language

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Flyway by Redgate • Database Migrations Made Easy.

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Java interface to OpenCV, FFmpeg, and more

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

Alluxio, data orchestration for analytics and machine learning in the cloud

AI + Data, online. https://vespa.ai

Statistical Machine Intelligence & Learning Engine

An Engine-Agnostic Deep Learning Framework in Java

A machine learning software for extracting information from scholarly documents

The missing bridge between Java and native C++

H2 is an embeddable RDBMS written in Java.

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.

Micro second messaging that stores everything to disk

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with…

The missing Java distribution of native C++ libraries

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

an open source geocoder for openstreetmap data

Java bindings for Skia

An authorization library that supports access control models like ACL, RBAC, ABAC in Java