Ibus Rawcode is rawcode ime engine for ibus, one can input unicode character by just entering in hex value.
Grab the latest source from GIT
You can get the current source using the following commands:
Anonymous GIT access
Read and Write Url
$ git clone ssh://git.fedorahosted.org/git/ibus-rawcode.git
Or Send mail to i18n AT lists.fedorahosted.org