Embue - More than a smart thermostat. Sensors in every room.
GitNews Web - Trending repositories from GitHub, HackerNews & Reddit
Honeywell Lyric - think Nest's infamous Learning Thermostat, but smarter
LibHunt - LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
SmokeD - The intelligent fire camera for homeowners
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.