Online Wedding Planning Software

Online you can find for free an endless variety of wedding planning tools that provide timelines, checklists, information about ettiquete, help you keep track of the budget, and much more. This will help you keep track of all the details of your wedding. A brief google search for wedding planning software will help you find what you're looking for. Bride chat forums also often include wedding planning tools like these.

http://ezweddingplanner.com/

This was the one I used when planning my wedding, and it was tremendously helpful. It was free to use and had everything from a page to record your budget and expenses to task lists, to keeping track of appointments and the timeline for planning everything.