Img.vision - Image hosting & video hosting for eCommerce sellers
Lunchclub - Curated 1:1 professional connections
UploadHouse - Thumbnail and resize your photos and images
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.