Guest blogging is the activity of writing entries for a blog other than your own. It has become rather popular due to the fact that both parties involved benefit from guest blogging. On the part of the host blog, it gets free content. The content can also be of high quality, given the right screening process. On the part of the guest blogger, he gets exposure. This is especially true if he gets the opportunity to post an entry in a blog that is bigger than his own.
Guest Bloger is a site where guest bloggers have the chance to put out their content and gain some exposure at the same time. One merely has to get in touch with the administrators to get their content out. There are many topics to write about, so practically every blogger can join the fun.