Twitter to launch political advertising

Trying to capitalize its status as a hub of the national political conversation, the social networking giant Twitter is beginning for the first time this week to sell political advertising, executives told POLITICO

The Complete Guide To Twitter

Even though half the universe is on Twitter these days, beginning out of nothing isn’t always that evident. If you really want your Twitter to fly high, it doesn't end with just creating an account. In 40+ pages, this guide tackles every Twitter feature, tip and trick you can think of. Learn to work the interface, how to tweet from your desktop, as well as cool Twitter bots and funniest people to follow

TwitterBackup

TwitterBackup is a simple Java application that enables you to backup all the tweets in your Twitter account and save them as .XML file to your computer. You can supply the output file name and configure a proxy server if needed

TwitSprout

TwitSprout - "our clear and colorful metrics deliver insight into the performance of your account. Ideal for anyone curious about their social media activity"

Nurph - chatting in Twitter

Every #Twitter user needs a place to bring their friends & followers together to chat, and that's what Nurph Channels do best. Extend the conversation by chatting in real-time with your Twitter friends whilst your followers can watch

Twitizer

Twitizer enables you to tweet images, videos, audio and long messages from your mobile phone or PC, making the #Twitter experience much more fun and expressive

Tweet Topic Explorer

Tweet Topic Explorer is a tool that sizes & clusters tweeted topics