I'd encourage you to check it out if you like to manage lots of your life via the web.
I will highlight several from the article:
- Todoist - previously mentioned by Zach and my preferred online task management site (we both use it and pay for the premium features)
- Remember the Milk - another good online task management tool
- Monkey On Your Back - attempt to organize others by sending them e-mail reminders
- Knotler - create free, online, mobile shopping lists
- Fitness Journal - track your fitness goals and progress online
- Chore Wars - the World of Warcraft for chores
- MyHomePoint - organize everything at your home
- BrainCast - record messages for yourself and send them to your PC
- Our Wedding Day - online wedding organization
- Planypus - organize your social life with a wiki
