links for 2007-07-10

Google has agreed to purchase Postini, but I’m sure you’ve already seen this around the web.

I happen to agree with Tony Hung on this – Pownce is a slick new service, but it doesn’t do what Twitter does. By the way, anyone want a Pownce invite? Email me directly – its somewhere on my blog.

Looking for all those cool Silverlight Apps you keep hearing about? Tim Sneath has put together a list of 50 of them.

Have you TwitterGram’ed yet? Well, don’t worry, many haven’t – but I think Rex is correct in his analysis of TwitterGram. The service has huge potential on many fronts – good article.