Paperless Post is a social utility with 100 million+ users that uses technology to reimagine invitations and bring people together in the real world. We’re continuing to grow with the release of our new product, Flyer and we’re investing in our infr…

Top Hat helps professors make every lecture count by transforming mobile devices into powerful engagement tools, inside and outside the classroom. Recently, Top Hat has been building out interactive textbooks and creating a way for professors to col…

Come build the future of outdoor maps. The entire team spends a lot of time outdoors, which imbues the work with an unusual level of personal attachment. Everyone (including support and marketing) contributes to the code. People at Gaia GPS have don…

Predata is building machine learning models to link online behavior to geopolitical and economic trends. Fortune 500 companies and governments use Predata to anticipate events and make better decisions. We come from the worlds of technology, politic…

Email is the universal communication tool for work. It’s where you discuss work, answer questions, and talk to all your customers, vendors, and partners. But email wasn’t made for business and hasn’t evolved with the way you work with a team. So you…

Aclima works on the most challenging problems with measuring air quality. Aclima delivers hyperlocal air quality data and insights, at block-by-block resolution. We combine leading-edge sensor technology, climate science, enterprise software and mac…