Solutions for managing your contacts (2009)

One of the things that pushed me to make this site was that I spent a couple of months earlier this year looking for a simple solution for managing contacts, prioritizing projects, and helping me sort through my professional and personal digital life. I wanted a solution that I could use at work, at home, and something that was web-based so could also use it while on the road and from any computer. I also wanted it to be mobile and...