Here's a growing list of places to look for inspiration. Enjoy and feel free to let us know when you stumble on something great.
Etsy is an awesome resource for couples looking to put plan a one of a kind celebration. You can find almost everything handamde or vintage on etsy.
Etsy treasury curated by Mandy-
http://www.etsy.com/treasury/MTAxNTMyNTF8MzA5MjEzMTEw/handfastings-fantasy-and-eclectic?ref=pr_treasury
Even if you can't stand Martha Stewart, her publications are filled with beautiful photos, craft ideas and the instructions for many, many DIY projects. Check out the seasonal holiday section if you are planning an event near a holiday.
Marthastewart.com
Real Simple Weddings is another great resource. A little different in tone than Martha Stewart's publications, it also offers great photography and ideas for personalizing your wedding.
http://browse.realsimple.com/holidays-entertaining/weddings/index.html
The Knot is probably the most well know wedding resource on the web. For pagan weddings, it likely won't have much info, but it does have some good checklists and articles.
http://www.theknot.com/
Regional wedding publications