Yes I have the sweeper, a fine addition to the blockchain by witness @danielsaori.

I guess you can find out from our intro post how we are set out: https://steemit.com/witness-category/@steemcommunity/introducing-steemcommunity-a-witness-project-by-abh12345-and-paulag

We're fairly new and still finding out place, but have good intentions at least :)