Decided on putting ads in your sites?  While I don’t recommend this for you portfolio site, they can help bring in a good passive income on any other sites or blogs.  Here are some advertising networks you should consider.
 

Go Squared – This is a great network if you are using square ads (130 x 130). [...]

It’s been a good now 5 posts of unheard of and new sites for freelancers to help their business workflow.  If you enjoyed this, and want to see more days alike, let me know.  If this was just annoying, let me know that.
Here are two last sites to leave you with.  One for advertising, one [...]