hmm I know a website which has most of them, but it is a german oneFuturama-Center.de
click on the Episode-guides and then you'll see which titles were used in German and English, with screenshots.
Here is the CGEF reference list of all titles
, but no screenshots there.
Welcome to PEEL, Jay Kay.
I hope I could help you at least a little with your question. There are quite few threads about the opening titles and also few for custom and fictional ones. Search for these threads if you like. You'l find the search on the top right corner of every page.
Should you have question regarding this message board, check out the PEELers' FAQ
. Most rules, tips and tricks have been comprehended into that.
Enjoy your stay here.