Bloggers can earn money with these networks are specifically oriented to running text ads on blogs.

Blogads - Oriented to publishers of blogs. Offers monthly sponsorships with graphic and/or text ads, and rates offered in relation to monthly page views.

Blog Posts For Sale - Get paid to write a blog entry which includes a permanent link to a advertiser.

Blogsvertise - A kind of product placement. They pay blog writers to mention or discuss specific products, services, and Web sites. Payment structure is per article. Only pays via Paypal. Minimum payment $10, Net 30.

Crisp Ads - Offers text ads based on your chosen keywords (not contextual), and category based graphic banners. Net 30, minimum $5, only by PayPal. Seems to be owned by Market Proven.

Federated Media - Their payment model and terms aren't clear.

Feedburner - CPM network for publishers of blogs, RSS feeds, and podcasts.

Link Worth - Various types of text ads, along paid blog reviews. Net 10, minimum $100, by check, direct deposit, wire transfer ($20 fee), or PayPal (minimum $25.) International publishers OK.

Pay Per Post - Bloggers are offered a list of products or services to write about, and are paid if their blog entry is accepted. Net 30, pays via PayPal only.

Pay U 2 Blog - Pays every 2 weeks via PayPal.

Performancing - Seems to have been bought out by Pay Per Post (listed above.)

Pheedo - CPM and CPC. You need to already have an RSS Feed set up. They will insert ads, with banners or text. Net 90, minimum $50. International publishers OK.

Review Me - Select from products and services to review on your blog, in exchange for a fee. Net 4, minimum $25, by check or PayPal. International bloggers OK.

toot Advertising Network - A service for hosting Arab and Arab related blogs, with advertising. Requires 2,500 impressions per month. Net 20, minimum $50. Payment by check, PayPal, or Western Union.