Similar to Plone
IDempiere
IDempiereIIIMF
Internet/Intranet Input Method Framework
IKVM.NET
IKVM.NET
Illumos
Illumos
ImageJ
ImageJ
Info-ZIP
Info-ZIPInfraRecorder
InfraRecorderIngres
Ingres (database)Initng
Initng
IntelliJ IDEA
IntelliJ IDEAInteractive Ruby
Interactive Ruby ShellInternet Messaging Program
Internet Messaging ProgramIpfirewall
IpfirewallIPodLinux
IPodLinux
Iproute2
Iproute2
Iptables
IptablesIRAF
IRAFIrrlicht Engine
Irrlicht EngineIspell
Ispell
Iw (Linux)
Jabber
JACK Audio Connection Kit
JACK Audio Connection KitJahshaka
Jaspersoft BI
Jcode.pl
Jekyll
Jekyll (software)
Jetty
Jetty (web server)
JFreeChart
JFreeChart