I recently released IBus Cangjie 1.0, and since then, I got it pushed to the Fedora repositories.
That means the following distributions now provide packages for easy installation of IBus Cangjie:
In addition, Anthony Wong has started the work to get his Ubuntu packages into Debian as well.
If you want to help us by getting IBus Cangjie into your distribution, let us know, and we'll do our best to help. :-)