One big one I forgot, the great Vladimir who started the Bitcoin Forums, also runs with Vladimir's Bitcoin Information Security Consulting Service. I want to say there is a mining pool as well, but I am not sure if that is still up.
Another big one, the great Matthew N Write https://bitcointalksearch.org/user/matthew-n-wright-24749 of Bittalk.Tv http://BitTalk.TV , tune into it daily
![Wink](https://bitcointalk.org/Smileys/default/wink.gif)
DialCoin is
![](https://ip.bitcointalk.org/?u=https%3A%2F%2Fdialcoin.com%2Fimages%2Fbitcoinica.png&t=671&c=Q4ICuvaQO6KVdw)
![](https://ip.bitcointalk.org/?u=https%3A%2F%2Fdialcoin.com%2Fimages%2Fvladimir_secure_small.png&t=671&c=aqIr3LCOTRc97Q)
![Wink](https://bitcointalk.org/Smileys/default/wink.gif)
I know I did get into multiple things when I had the time, hard not to love and want to make better so many facets of Bitcoin, if I had more time I think I would double genjix' list lol