Stuck on an aircraft? Back to back meetings? Taking vacation? Running errands? Playing with the kids?
Keep your Twitter stream ticking over with new tweets even when you're not in front of your computer. Or, use it as your personal reminder system.
PLUS... Send automated thank you notes to new followers, and automatically follow new followers,
if you choose to do so.
And schedule future-dated tweets!
You can schedule a maximum of 12 status update tweets for any rolling 60 minute window, and you can't use this service to send replies or direct messages. This isn't a service for spammers.
If you like TweetLater, you will love PostLater.com! PostLater supports scheduling entries on FriendFeed.com, all federated microblogs based on the Laconi.ca platform (such as Identi.ca), as well as scores of different blogging platforms.