Free and Open Source, Distributed, RESTful Search Engine

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

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

A scalable, distributed Time Series Database.

RStudio is an integrated development environment (IDE) for R

Apache Nutch is an extensible and scalable web crawler

A Graph Traversal Language (no longer active - see Apache TinkerPop)

A Property Graph Model Interface (no longer active - see Apache TinkerPop)

Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.

Etherpad Open-Source Repository

WE HAVE MOVED to Apache Incubator. https://cwiki.apache.org/FLUME/ . Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log…

An implementation of MobileOrg for the Android platform

Enables full-text searching of CouchDB documents using Lucene

A JVM-based Erlang VM

Old v1 repo, please see http://github.org/telehash now.

Timeline visualization application

All development now happens over here: https://github.com/cwensel/cascading. Cascading is a feature rich API for defining and executing complex and fault tolerant data processing workflows on vario…

Processing applet which creates the images seen in the Streamgraph paper

A distributed task queue worker designed for throughput, parallelism, and clustering.

S4 is a general-purpose, distributed, scalable, partially fault-tolerant, pluggable platform that allows programmers to easily develop applications for processing continuous unbounded streams of da…

Scalable Java Redis client

THIS REPOSITORY IS NO LONGER MAINTAINED. IT HAS BEEN COMPLETELY REPLACED BY https://github.com/PARC/CCNx_Distillery

More than just a web-based calculator, a powerful programming language with unique features

Honu is a large scale data collection and processing pipeline

Common metadata layer for Hadoop's Map Reduce, Pig, and Hive

A simple textual todo manager for Eclipse.

UPDATE 2011/2/15: WE ARE NOT USING THIS REPO ANYMORE. FIND THE NEW REPO AT THE LINK BELOW.