XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
My Devices - Drag and drop IoT project builder for Raspberry Pi
Sheep - Membership and events for SMEs and nonprofits
ioBroker - flexible and modular application for the IoT and Smarthome
DbFace - DbFace is an online database application & report building tool.
Nim Home Assistant (NimHA) - Nim Home Assistant is an open-source home automation platform running on Nim.