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Anyvite is a free site dedicated to event invitation creation and group organization. Launched in 2008, Anyvite provides users with the most efficient way to create invitations as well as offers the tools necessary to or

BackType was an analytics company acquired by Twitter in 2011

Claim and conquer your city

CO2Stats measures the carbon cost of a web page: enter an address, and it loads the page in a real browser, weighs it and estimates the CO2e of each visit.

Frogmetrics aggregates your data from unlimited locations, automatically finds the most important statistics, and helps you gain insights about your business from your web browser. The company wants to place touch screen

The artist-formerly-known-as Scoopler is a real-time search engine. It aggregates and organizes content being shared on the Internet as it happens, like eye-witness reports of breaking news, photos and videos from big ev

OhLife is a personal journal that you'll actually keep. Every day we send you an email asking "How'd your day go?" You type as much as you want and hit reply. We accumulate your entire journal through these daily email r

Picwing is a photo sharing platform that enables users to share their photos through a variety of sources. Picwing offers a convenient printing service where their users can send photos through email using a camera or

Add interactive polls to any presentation in under 2 minutes. Works with your existing presentation tools. No downloads required for participants.

Popcuts is a unique online music store. DRM-free songs are sold for 99cents, but every time a song you bought sells, you get a cut of the proceeds (earlier buyers get a bigger cut).

Posterous emerged from Y Combinator in the summer of 2008 as an innovative company focused on making blogging simple - as simple as sending an email - and now has more than 15 million monthly users. With the launch of

Slinkset is a white label social news platform that allows anyone to start a social news site and integrate it into their own website.

Team Apart is a real-time online group collaboration tool.

TicketStumbler is a secondary ticket market search engine and comparison website. They search through thousands of ticket listings from hundreds of brokers and ticket exchanges across the internet and present the informa

Treehouse is an online technology school that offers beginner to advanced courses in web design, web development, mobile development and game development taught by a team of expert teachers. Its courses are aimed at begi