Similar to OGRE
Ipfirewall
IpfirewallIPodLinux
IPodLinuxIproute2
Iproute2Iptables
IptablesIPython
IPythonIRAF
IRAFIrssi
IrssiIspell
IspellIw (Linux)
Jabber
JACK Audio Connection Kit
JACK Audio Connection KitJahshaka
Jaspersoft BI
Jcode.pl
JEdit
JEditJekyll
Jekyll (software)Jetty
Jetty (web server)JFreeChart
JFreeChartJigdo
JigdoJitsi
JitsiJMax
JNode
JOnAS
Jq (プログラミング言語)
JRuby
JRubyJSDoc
JSDocJuK
JuKJython
Jython