Zirtual - Virtual assistants for busy people.
Amazon Mechanical Turk - The online market place for work.
WoodBows - WoodBows provides Dedicated Virtual Assistants based in the USA, Philippines, and India at an affordable price.
SerpClix - SerpClix is a click exchange network used to send more real clicks to your Google SERP. You can click to earn money or buy clicks to rank higher on Google.
Prialto - Prialto employs expert virtual assistants that can efficiently assist you with challenging tasks.
Bitfortip - Tip Bitcoins as an incentive | Earn Bitcoins for being helpful