Lunchclub - Curated 1:1 professional connections
Inside.com - Real news, curated by real humans
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.
Out of the Ordinary Emails - Exceptional newsletters about creative obsessions
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
The Starter Kit - Curated resources for web developers and visual designers