- Manage as many tasks as you want (even with keyboard shortcuts!)
- Get reminded of what you need to do via email, text messaging, or instant messenger
- Collaborate with others to get stuff done; for instance, you could use RTM to plan a birthday party, class reunion, work projects, etc.
It's easy, it's powerful, and it's free - what more could you ask for? Here's a few more organizational services on the Web that I've found useful; be sure to check 'em out:
Top Ten Productivity Web Sites: There are a ton of great sites on the Web, but what about sites that can actually help you get something done? That's where this list comes in - keep reading for the Top Ten Sites To Boost Your Online Productivity.
Free Online Calendars: If you're tired of writing on the back of napkins and would like a bit more organization, then online calendars might be just the thing for you. Here are my picks for some of the best online calendars on the Web.
Top Ten Most Useful Firefox Extensions: Firefox extensions "are small add-ons that add new functionality to Mozilla applications. They can add anything from a toolbar button to a completely new feature. They allow the application to be customized to fit the personal needs of each user if they need additional features, while minimizing the size of the application itself" (from the official Firefox Extensions site). Here are my picks for the Top Ten Best Firefox Extensions.