

A personal or corporate website in the form of an online journal, with new entries appearing in sequence as they are written. In the personal sense it can be for someone with an interest in a topic who wants to share this interest and invite feedback.
There are many success stories of people starting a blog for educational or interest reasons and ending up making lots of money. If you attract a lot of people with similar interests then it's not only an interest niche, it's also a market niche.
If you are an expert in your business field and also posess the passion to maintain a blog relating to your business subject then it could be right for you. Attract the right people, then direct them to your site to buy.
These are two blogs only started recently. Click on the images to view them.