The Unofficial Borderlands SHiFT and VIP Code Archive
https://shift.orcicorn.comBack in 2012 this began as a simple project to keep track of SHiFT Codes for Borderlands 2. It was originally an email list for a couple of friends and grew over time. Today it is a fully automated python bot with a hugo/nginx front end that handles 3 million hits a month and has more than 350K Twitter followers.