Modern public speakers and college lecturers are sometimes bedeviled by comments and chatter posted on Twitter while they are speaking. Now speakers can engage in the conversation even while they are standing at the podium with a new, free iPad app called Backdraft.
Twitlonger is an easy way to post long messages to Twitter without the need to write a blog post. Write what you need here and we post the link to Twitter for you.
!blther is a real time group chat for twitter. Just send a tweet with "!b @names @of @people @you @want @to @include in the private chat with a title and tweet
TwitDesktop lets you share your desktop screenshot on twitter ,and you can review, vote and share other screenshots , also you can share the wallpaper , icons and the theme of the screenshot to let people install your desktop style on their own desktops.