Two Applications -- Shared Config, Helpers ...

[eluser]Dam1an[/eluser]
[quote author="Colin Williams" date="1244452187"]And for sharing config stuff, there are amazing things you can do with include() and require()[/quote]

It never ceases to amaze me that people forget they can use normal PHP with CI (and thats not meant as an insult at davste or this particular problem in particular)