A general survey, most of the freelancers must be familiar with sites like fiverr.com, odesk.com, freelancer.com, elance.com, 99designs.com, peopleperhour.com, seoclerks.com, guru.com and many more such sites.
In above such websites what features you felt missing or should be added in terms of freelancers and users who hire them. What must be improved or must revise or change whether it can be pricing or any other functionality which help in better productivity for all of us. Also what problems you faced so to avoid in future by improving it.
Do give your suggestions & opinions.