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…

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…

Apache Druid: a high performance real-time analytics database.

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Redis Java client

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

The missing bridge between Java and native C++

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)

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Java library for parsing and rendering CommonMark (Markdown)

Simple, high-performance event-driven HTTP client+server for Clojure

JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.

Stream summarizer and cardinality estimator.

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

A large-scale entity and relation database supporting aggregation of properties

Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.

Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.

Learn to use Storm!

NOTE: This repo (The Clojure programming language) has moved:

Java Agent for Memory Measurements

A record-oriented store built on FoundationDB

Linear Algebra for Java

A low-level integer compression library in Java

Distributed database specialized in exporting key/value data from Hadoop

Trident-ML : A realtime online machine learning library

Java client and server implementation of Redis

Java Client and Connectors for Redis

Java library for the HyperLogLog algorithm

A simple IO library for using Clojure's reducers