/r/eddit6yearsago: Reddit 6 Years Ago - See the top posts on Reddit from exactly 6 years ago today. - February 15, 2022 - 20:15
/r/oddlysatisfying: Oddly Satisfying - For those little things that are inexplicably satisfying. - February 14, 2016 - 21:36
/r/gifs: .gifs - funny, animated gifs for your viewing pleasure - Funny, animated GIFs: Your favorite computer file type! Officially pronounced with a hard "J" - February 14, 2016 - 20:58