Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.

LadyMarry Wedding Planner - LadyMarry Wedding Planner is an app by Fotavo Inc.

Anchor CMS - Free and lightweight blogging system

Bridebook - Bridebook – The Wedding Planning app provides features to allow users to receive a fully customizable wedding plan with the time and date of completing all the tasks before the big moment.

Textpattern - Textpattern is an elegant content management system that is free, open source software.

The Big Day - The Big Day – Wedding Planner & Wedding Countdown app helps you in tracking the time and days left in your wedding by creating a beautiful wedding countdown timer after the date of the wedding.