Either if it's just about dogs, food types or how to make money online, blogs are a great source of getting in touch with people interested in the same domain you are. 

So, how can you make money from a blog? First, you have to make atractive original content and to gather a number of readers. Than be sure to place ads according to their interests that will bring you benefits. You can use ptc programs like google adsense or affiliate market such as clickbank. Either way, make sure that you give readers what they looking for.

The best thing about it is that you can start it basicaly free, using a blog service such like blogspot. You can start the blog free than update it later with a bought domain name. Also, blogspot have great SEO improvement for google, being one of their services. But be aware of their term of services to not have your account closed and blog deleted. 

But if you want complete freedom about your content get a domain name with hosting and install wordpress on it. You can find websites that give you free instalation included. So it's easy and you can start a blog in 1, 2, 3. 

What is real hard is to make it give you money!

Note: Regarding this subject, you might be interested in Tom Bell's Auto Power Blogs.

This is a lot more complicated than making blog but it have a lot more features also. You can make from flash website presenting your latest photos to a website teaching people how to fix their car. The options are endless. The whole point is being really talented about what you do and that requires to like that.
The subject really doesn't matter. Searching for niches online and use something that others teach you is really stupid. The perfect niche for you is the one you enjoy it most. Period.
If you are not that good at making a website, there are many software out there that provide that for you and even many web host services that have a website builder included. Or you can use a content management system (cms) like Joomla available free to download and install. The sky is the limit.. really.
Than, with the right traffic in it and ads placed wisely (it's better to read about that because too much ads is not good) you can get a really nice monthly income out of it.
Also, be sure to read about SEO to make your website easier to find for those who are really interested about it.

Note: Regarding this subject, you might be interested in Mass Traffic Accelerator. 

This is exclusively made for communities. People enter on forum and leave messages about different topic in a area. Forums can be free to register or paid membership (if it has very high quality information in it). Either way, this is a great way to make a source of income out of it.
Forums are great traffic generators if people access it frequently and write in it but is a little bit more harder to manage. You have to set moderators on different areas and make sure that nothing against the rules happens there. Also, it should always have clear and updated content that keep the readers satisfied but also attract search engine traffic.
There are free or paid forum to use but some of the most popular are phpBB (which is free) and Vbulletin (more advance but paid forum cms).
The niches are also included in what you like to write about. You will create a big community that will provide help to its member regarding the subject you all write about it.
The ads can be displayed between forum topic and even on your admin profile. You profile will be one of the most viewed as everybody want to know something about the admin of the forum. Don't use cocky names or long nicknames instead of this. Admin is much more professional and reflects the authority that you have in the forum, as you can delete messages, topics and even you can ban members from access it ( ban the IP address of the user).
So, for those who like to have a organised chit-chat about their favorite topic and also make some cash out of it instead of a lousy job there you have it: the forum is the option.

Note: Regarding this subject, you might be interested in Auto Click Profits.

Write about music, write about SEO, write about article writing ... write about what you want and you know.
Write for your own site or blog, write for others. Write for public, write for general audience. If you like to write,  you can squeeze some really good dollars out of it. Writers are wanted everywhere! Original content brings traffic and traffic means money.
But if you like to write, what would you do to make money? Well, if you already read first 3 ideas than you know something about it. You can also write in other directories that are already seen by a lot of people everyday.
ezinearticles.com is a good example of website where you can make articles and reach high quality audience with ease. You don't have to worry about bringing traffic this way and you just focus on articles. There are several methods to make money from articles:
1. You can work for somebody and get paid for articles. You can also join getafreelancer.com and find someone who is looking for a writer. Give him an example and get hired!
2. Place your ad links into your articles that you submit on  world wide web. Even if you submit to article directories, other blogs or websites... your link as an affiliate for example or your own website should be included in the article. This way you bring traffic where you want.
3. Write directly for yourself. Get an easy-made blog from blogspot or a website and start write articles about what you know. Or rewrite articles. There are endless possibilities. All that it matter is to provide good and vital information for those looking for it!

Note: Regarding this subject, you might be interested in Magic Article Rewriter and Magic Article Submitter.

What is even much better than simply writing article is to make a review about a product you represent as affiliate. It is known that simple text ads or banner images are not that convincing as a high-quality review for a product.
All you need to do is to provide with real information about the product and let's not miss the most important of them: author, what is product name, the product website, what is that product about, what really does, how much does it cost and what other clients that tried it said about it! Don't forget to add some pictures too, you know. Maybe some vital information, who knows... anything that you can find on that product.
Don't do a lousy job because you will get lousy paid for it. People feel you if you just made a review to attract them. Don't tell only the good parts... people need to know the bad ones as well. That will not necesary make less people buy it, but will build much more confidence. And don't forget about SEO either!
Make a special webpage about it. Maybe a website or a blog. Make email to forward to all your list. Write comments and include your review on them. You can do whatever you like about it.
Also, there is a good ideea to check other reviews as well and make something extra. Make something better than will overrun those ones. If you want to be real accurate buy the product yourself! See how it works. Read all the information you can about it.
Think about it: once you make the review it will remain a gateway for those who want to buy it... so make it real good and will bring you real good money in the future!

Note: Regarding this subject, you might be interested in Landing Page Templates.

It's easy these days to get a eBook guide made and sell it for cash online. It's simple, easy, comfortable to read, explicit and it was a major wave in online business. All that you require is some knowledge and you can find many topics online about how to make a eBook.
First you have to think about what it should be. You need to be real good at something to have some precious information to offer to the general public. The subject, again, it really doesn't matter. I heard even about eBook about how to train your dog. If you sell some copies per month, this is some really nice cash in your pocket.
So let's say you worked hard and put together a very nice eBook about your favorite topic or what you good about. What now? Well, you need some promotional material also. You need to put together a website where people will enter and buy your eBook. It should contain details about what is the eBook about, what does it offer and what other people say about it.
Also be sure you offer promotions for your audience so that will attract even more. To make it easier than, subscribe your product at Clickbank.com for a small fee and let other people promote your product for a small fee that you offer them as a affiliate. This way is easier to get sold out.
Check the competition, check your niche, read their guides and be sure to make a lot better one. Provide money-back guaranteed and provide feedback to customers. But first of all be sure you created the best eBook guide out there and i will sell by itself.
So, if you want to start your online business career with a easy to read eBook guide that can be bought online than, with a small investment you can get this idea up and running.

Note: Regarding this subject, you might be interested in 1200+ high-quality eBooks to resell.

Got something old gathered in your garage that you don't need? Do you want to replace your old plasma but still want to recover some of the money? Do you think you can sell some of the things you own but don't really need it? Than the answer is simple: sell them on Ebay!
Ebay is the online market place that is known worldwide and you can sell there basically everything. All you need is an account made on them and some pictures and details of the things you want to sell. You can organize bids or simply choose a sold out price so that people can either bid for it or buy it. Don't try to scam and you will have positive reputation which will bring confidence into your transactions.

Note: Regarding this subject, you might be interested in SaleHoo wholesale sources / eBay Directory.

This is a business idea made by many entrepreneurs on their online time. It can be high profitably as many people sell things underrated in the intention of getting faster rid of it or just make some quick bucks. All you need to do is to find these opportunities and use them on your advantage.
Even here you need to use a niche. Because there are so many possible items that can be sold on Ebay that you can't track ALL of them. It's impossible. So you can't sell everything with the right price. But if you track only laptops for example you will know the new tradings, the prices and all the offers available right now. So, when you will look for the laptops on Ebay you will easily know what are great deals and what will bring you good profit.
The downside of it is that you need some investment to make but you will be up and running in no time. Also, be sure that you will keep your integrity while selling things on Ebay and ask other people to give you positive credits on your profile to generate online trust. Also, make sure that those your buying from are the same legit as you.
It's kind of require a hustle skill, because you need to be in the right spot at the right time and to make a profit out of it. I don't encourage to make this if you don't have a good self-confidence but also good knowledge about what you are buying. Don't buy low/sell high things you don't have a clue about it. You can be easily tricked this way.
This is a huge opportunity to make profit. Kind of hard to be done right but very high profitable and some of the most never-dying business since the start of the humankind.

Note: Regarding this subject, you might be interested in Your Ebay Buying And Selling Guides.

Custom flyer cards, custom boom covers, custom t-shirt and even custom story books for children with their name included there as heroes ... the possibilities are huge these days for manufacturing custom object and than sell them online. The cost of maintenance are real low to practically zero, and some of the items only require a few tools to manufacture them.
Look over your country interests, search what people look for, find what homemade object are most demanded. Search and learn how those object can be made at home, buy guides and tools and start making some of them for your relatives first. See how they think about it and make some improvement necessaries.
When you think you are up to sell them to general audience launch a website with the details. Include photos, contact details and some information about what you do. Provide even samples of those object to give them a idea about how will look like.
Use your family to manufacture. Ask your cousin, your sister or your grandpa. Anyone who can manufacture is good. Find something that is kind of easily to do but though require some time and patience to make.
You can even use promotional email to promote your product or even better...
Sell them on Ebay. With Ebay you don't need nothing more than an account and patience to reach the customers. It's easy, free and very high populated.
So, if you want to manufacture things, it's easy to start and you can make some high stakes out of it.


Note: Regarding this subject, you might be interested in How to Start Your Own Craft Business.

The most common read environment these days are Emails. You get your astrological events, latest news, offers, promotions and even birthday card to Email. So its not more of a secret that you can use this environment into making some profit out of it.
The method is quite simple: build a list of contact that you will sent Emails to them and than make some promotional material to include. The promotional material can be simple text, banner or promotional coupons that will lead them into your business.
What is important to know are 3 things that you should never forget: don't lie, don't spam and don't push it. Whatever you promote, either if it is your own website and blog or a affiliate product with your link attached, follow those 3 simple rules. The content must 100% real, accurate and into the subject. Don't send an email with 3023211 links or products in it. Promote one, not all. Use good language and grammar check but also be sure it looks good. Nasty-looking Email with strange color links in it won't be attractive. Use the subject title according to the product and make sure people understand from that line what they are going to see if they open your Email.
If you want to be even more dedicated, make an Email address specific to the product name you want to promote or to the website. This way it look much more legit and it will be easier for you to focus only on promoting from this Email account. And what is even better... this is free to start!
But remember that is hard work: you have to build a very good list of contact Emails at first and than you have to make sure that they won't add your address to the spam list and will see other Emails as well.

Note: Regarding this subject, you might be interested in Sacred Email Marketing Secrets.