The robots.txt exclusion protocol implementation for Go language
Go - Released: 12 Jul 2010 - 266
Distributed lock manager. Warning: very hard to use it properly. Not because it's broken, but because distributed systems are hard. If in doubt, do not use this.
Go - Released: 04 Apr 2012 - 25
Linux 4.8+ GPIO interface (gpiochip char dev) for pure Go
Go - Released: 02 Jun 2019 - 10
MDB (9bit serial) GPIO bit-banging option for VMC (vending machine controller). Sub-project, used in github.com/temoto/vender
Rust - Released: 11 Feb 2019 - 5