Openproxylist was started in mid 2021 and has since grown to around 70k-100k unique visitors per month and 200k-1mil hits/day!
Invidious is a privacy orientated frontend for YouTube.
A series of tor relays and exit nodes operated by me and RiversideRocks.
Sonatlas was a Minecraft server started in late 2021 (now closed). We regularly surpassed 70 connected players at one time.