Namechk: Username, Domain & Trademark Search

Use Namechk to see if your desired username or vanity url is still available at dozens of popular Social Networking and Social Bookmarking websites. Promote your brand consistently by registering a username that is still available on the majority of the most popular sites. Find the best username with Namechk.

App.net: Twitter-Alternative schließt – Software wird komplett Open Source

App.net geht am 14. März vom Netz, wie die Entwickler in einem Blogeintrag am Freitag ankündigten. Dem Service war es nicht gelungen, genug Nutzer anzulocken.

Schade eigentlich, die Plattform hatte Potential. Das wurde aber nie ausgeschöpft.

Tweet Nest

A browsable, searchable and easily customizable archive and backup for your tweets

As I sent all my tweets via Known nowadays this is not really necessary (anymore). However, for all the "legecy" tweets this looks helpful.