IAG Directory is a free internet directory that currently only charges $4/year for a featured link. We accept most submissions within 24 hours, and have a variety of categories, similar to dmoz and other general category directories. - (Read more)

Nonar.com - General internet directory organized by category and human edited. Offering rich content and well designed web sites. Submit your website for free inclusion in our search engine friendly directory. - (Read more)

LinkBidding.com - Bid on and buy SEO friendly links - (Read more)

An energy sector niche directory providing news and resources. Free SEO friendly listings are available for verified web sites. - (Read more)