If you want to promote your opportunity quickly......

If you want to earn money from the net you must promote your opportunity.You can use free directories,list builders,lead generators,traffic exchanges etc. But if you want to promote your opportunity quickly and without taking the pain of posting your links to numerous directories then the following list can help you :

Bidvertiser PPC Ad Network:

1. Choose websites and feeds to show your ads
2. Don’t pay money until and unless people click on your ad.
3. Don’t pay money until and unless the click cost totals $20.

But number of publisher is smaller than Adsense but this can be beneficial for niche websites.

Adster :

1.Buy pay per click or time-based flat-rate text ad space on selected websites of your choice for the highest ROI
2.Set the maximum you will pay for a click or flat-rate space
3.Select AD channels that match your AD campaign: ADster's AD channels targets your Ads to millions of customers!
4.Geo-target your ADs to specific countries and languages!

Advertisers are mostly from the video and adult but many publishers will not show ads of adult content. Though they can block adult ads if they wish then their earning will get decreased. So the number and type of publisher available to show ads is a matter of concern.

AdEngage :

1. Dedicated account managers
2. Dynamic instant report generation with substantial amount of data in easy to read charts and graphs

Small inventory as their publisher approval process is hard

AdOnion

1. Campaign Insurance (to help advertisers to protect their investments, and basically help advertisers to get what they pay for. As a result, in the case of server problems an acceptable resolution can be made with the publisher
2. Rating system
3. Publisher Apply to show your ads in their webpages.

Innovative ad network where you can choose your advertiser when they apply to show your ads but if no one applies then you will have to purchase flat rate ads which is not a very good option for small publishers.

Adbrite

1. Fully transparent - See and manage all the sites that displayed your ads
2. Ads can be targetted by DMA and countries
3. Ads can be targetted by gender and age
4. Ads can be targetted by keywords, channels, and categories

Most popular among PPC network due to their easy approval but this makes the average rate of return of investment (ROI) poor.

AdToll

1. PixAds i.e. ads with pictures
2. VideoAds
3. Account Manager

But Rate of PPC is high.