Make money online from freelance writing

Freelance Writing
There is definitely a huge demand for it although there is a lot of competition.
I will not go into details on how best to become a freelance writer, as there are more experienced people to tell you that, however I do believe at least one aspect of it is building up a reputation.
Some of these sites can help you get start.
Associated Content - Submit your content and get paid relative to the views it gets.
Demand Media - Application based freelance writing site that reportedly pays up to $15 per article.
Fool - Write financial stories and get paid to do so.
London Brokers - You don’t have to be a professional writer but a native English speaker.
Mashable - Mashable hires freelancers for a variety of categories.
Need An Article - An Article Writing Service that provides, SEO writing, business writing, technical articles, creative writing and more.
Seeking Alpha - Write articles for them and get paid to do so.
Writers Domain - Looking for highly skilled and qualified writers to compose blogs on various topics.

Make money online through revenue sharing

Revenue Sharing Many websites operate as large, content networks that allow people to write for them.
In exchange, they will put ads in your writing and give you a revenue share of what your articles make.

451 Press - Write about various subject. Receive forty percent of all generated revenue.
About.com - A valuable resource for content that helps people to solve the large and small needs of everyday life. Become a paid guide writing articles for About.com.
Best Reviewer – A collection of reviews in the style of TOP X. 100% AdSense revenue share.
Bukisa - Share your knowledge via how to guides, tips & instructions. 60% revenue share via Adsense or Chitika.
Cracked: A funny website filled with funny videos, pics, articles, and a whole bunch of other funny stuff. Receive up to $100+ per article.
DemandStudios - Create content in your area of expertise.
HubPages - Online space to share your advice, reviews, useful tips, opinions and insights with hundreds of other authors. HubPages is completely free and offers an AdSense share of 60%
InfoBarrel - InfoBarrel is a social writing platform where writers from around the world come together to create media content.
Currently, the revenue share model is based upon three programs; Google AdSense, Chitika and Amazon Associates. 75% of the time the publishers affiliate codes will be displayed and the other 25% the InfoBarrel codes are displayed.
AdSense revenue share ranges from 75% to 90%.
Postloop: Make money by sharing informative articles and forum posts.
Seekyt - Make money writing original, reader-friendly articles. 70% revenue share via AdSense and Amazon.
SheToldMe - Social bookmarking site with a 100% AdSense Revenue Sharing program.
Snipsly - Publish articles and earn money. Snipsly enables you to post nearly any kind of content you want.
Create a Google AdSense Account and keep 80% of your article's earnings.
Squidoo - Free site for creating single webpages on your interests and recommendations. The better the pages do the more money you earn.
SquidStop - Squidstop is a new bookmarking website. People who join this website can earn some cash with 100% revenue share via AdSense.
TipDrop - TipDrop is a place where people come to give and receive tips on just about anything. 75% revenue share via AdSense.
Weblogs, Inc. - Weblogs, Inc. is a blog network of about 90 blogs, covering a variety of subjects. You are paid per post that you write.
WordFirm - Managed Editing provides editorial services—mainly copyediting and proofreading—for nonprofits, government agencies, publishers, and others.