Since the title asks, I manage my sales leads with http://www.onepagecrm.com/ http://www.onepagecrm.com/ because it's simple, I can CC email conversations, make

Since the title asks, I manage my sales leads with http://www.onepagecrm.com/ http://www.onepagecrm.com/ because it's simple, I can CC email conversations, make notes etc and it basically does the job a small business needs done (in my case, consultancy) Having said that, it really isn't the place where I'd put 40,000 leads and custom fields.