SLTweets.com — a Twitter HUD for Second Life, includes mapping,

Hashwork – Hashwork equips every employee in a company to connect and share Twitter-style in three ways: (1) publicly with customers, prospects and others (2) internally with co-workers, and (3) in groups, involving people inside and outside the company. Hashwork provides a social presence on the web for the company and its community of employees, customers, prospects and partners. Hashwork …

twitAdmin – Exchange your tweets , promote your website or blog on the most easy and effective way   twitAdmin – Exchange your tweets This is a Twitter Marketing Platform and it is an effective way to promote your blog, products, website or videos. Exchange your tweets for credits. to visit twitAdmin sorry it is offline now. an effective way to promote …

Tinker – Tinker is a simple way to discover events people are chattering about on Twitter. Click here to Visit Tinker screenshot Tinker – Tinker is a simple way to discover events

It is a global IM/twitter/diary service for Second Life. to visit Sl-Messenger you are out of luck – they are offline now.

It is a Twitter client for Second Life.

Twitdrunk.com – Official home of the “drunk tweet” – Drink, Tweet and Be Merry. Find some Entertaining things on twitter. to visit Twitdrunk.com sorry it was taken offline and cannot work, get drunk yourself instead.

This tool helps you to make twitter affinity groups.