Probably the best money maker at this moment is Google Adsense.

Google AdSense is the program that can give you advertising revenue from each page on your website – with a minimal investment in time and no additional resources.
AdSense delivers relevant text and image ads that are precisely targeted to your site and your site content. [...]

Another way to make money from your blog and especially your content is Kontera.
Kontera offers in text adverts like the one in the picture below:

I really like the idea because you have a much better click-through rate now that the ads are part of your content.
And yes, you can use Kontera along with Google Adsense, [...]

Another good Money Maker I use is ReviewMe.
You get paid to write reviews on websites or products. It’s really easy and you get 10$ for 100-200 words on your blog.
The hard part is getting offers before others so you get more money.
I wrote a script called ReviewMe offer notifier which send an email whenever [...]

As I said in my previous post [] a lot of money can be made by selling links on your blog.
Another great MoneyMaker I use is called Matched.
What I like about it is that you can use multiple sites. You can add up to 5 websites in total with 5 pages for each website. You [...]

Another great way to make money from your website (blog) is by selling links.
There are a lot of rumors that selling links on your website will decrease your search engine ranking and especially your Google Page Rank but I don’t really believe this bullshit.
You all have links that leads to pages you like right [...]

One of the most rising advertising networks is WidgetBucks.

To make money you will have to place contextual ad widgets on your blog or website. Visitors will actually click on the ads and find them engaging.
They also have a very high click value.
Increasing your earnings means testing a lot of stuff. If you just place [...]

Hello again,
Now that you managed to start your own blog with 0 cash, why not gain a little from it ?
First of all … do you really want to make money from your blog ?
Not all people that own a blog are eager to make money from it. Blogging is supposed to be a passion, [...]