Twtvite is a Twitter-based event manager tool that helps you organize "Tweetups" to get to know your followers in more than 140 characters. We use Twitter's authentication to manage RSVPs and we leverage it to help you promote your events. Some of our other features include: Print name tags, track live tweets about the event, reminder, tweet photo gallery, widget to help promote it on your website/blog.

Twtvite is one of the twelve business applications at Twtapps, which also helps you to create surveys, coupons, contests and exchange business cards through Twitter.