Microbit - BBC's handheld, programmable computer given free to UK kids
My Devices - Drag and drop IoT project builder for Raspberry Pi
Novlr - Online word processor and organizer for novel writing.
ioBroker - flexible and modular application for the IoT and Smarthome
Dabble Writer - Writing software for novelists.
Nim Home Assistant (NimHA) - Nim Home Assistant is an open-source home automation platform running on Nim.