Free and Open Source, Distributed, RESTful Search Engine

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Apache Flink

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 🚀

A high performance caching library for Java

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

The official home of the Presto distributed SQL query engine for big data

Graphs for Everyone

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache HBase

Yahoo! Cloud Serving Benchmark

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.

An Engine-Agnostic Deep Learning Framework in Java

Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)

Alibaba Dragonwell8 JDK

Apache Lucene open-source search software

Small set of tools for JVM troublshooting, monitoring and profiling.

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.

A High Dynamic Range (HDR) Histogram

Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8

Apache Drill is a distributed MPP query layer for self describing data

JVector: the most advanced embedded vector search engine

HiBench is a big data benchmark suite.

TornadoVM: A practical and efficient heterogeneous programming framework for managed languages

Tribuo - A Java machine learning library

Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.

Tool for parsing GC logs

A sampling JVM profiler without the safepoint sample bias