Similar to GeoServer

GNU Taler

Google Wave

Greasemonkey

Hack (programming language)

HSQLDB

HTML Tidy

HTTrack

Hypertable

Internet/Intranet Input Method Framework

IKVM

InfraRecorder

Initng

InnoDB

Interactive Ruby Shell

Iptables

Ispell

JACK Audio Connection Kit

JavaCC

Jigdo

JOSM

Kawa (Scheme implementation)

Alfresco Software

Apache Ant

Apache Derby

Formatting Objects Processor

Apache Hadoop