Blinker is a mobile app for peer-to-peer used car sales, including secure money transfer, vehicle history reports, and in-app financing. Live for buy/sell in Colorado and Texas, other markets coming soon!

OneRoost is a Chrome Extension that gives Gmail users complete control of their inbox.

Does 3 things really well: Super simple email blocking, shows crowdsourced ratings on senders to easily separate the gems from the junk, provides details on the product/service being pitched, which adds transparency and minimizes back-and-forth with a seller.