An open-source bike computer with GPS and ANT+ capabilities, based on the Raspberry Pi Zero (W, WH, 2 W) or the Compute Module Zero (CM0). It also includes offline maps and navigation.
Optocam Zero is a Raspberry Pi Zero based compact digital camera made using off the shelf components.
A Raspberry Pi Zero W bedside clock appliance: HT16K33 7-segment display driven directly over I2C, NTP/DST-correct, with systemd packaging, HomeKit, and a printable case.