Free and Open Source, Distributed, RESTful Search Engine

Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

A high performance caching library for Java

Logstash - transport and process your logs, events, or other data

Redis Java client

Feign makes writing java http clients easier

A damn simple library for building production-ready RESTful web services.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

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.

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)

AWS Usage Tool

A High Dynamic Range (HDR) Histogram

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.