Zipkin is a distributed tracing system

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

A Fluent Logging API for Java

emulates philips hue api to other home automation gateways

Important data structures and algorithms implemented in Java along with solutions to AlgoExpert problems and some Leetcode problems.

command line tool for Apache Lucene

Solr query parser plugin that performs proper query-time synonym expansion.

GNU getopt-style command-line argument parser for Java, used in JBoss

Cascading scheme for Solr

Java dependency resolver using Maven's Aether for Java and Ruby

2001 Dom test suite