Build Abroad - Travel and help build communities in developing nations.
My Devices - Drag and drop IoT project builder for Raspberry Pi
TetraShed - A modular building system.
Nim Home Assistant (NimHA) - Nim Home Assistant is an open-source home automation platform running on Nim.
Dwellito - Drag-and-Drop Homes
ioBroker - flexible and modular application for the IoT and Smarthome