Create a free collaborative blog with the help of blogger

1. Create a normal blog with the help of blogger. On how to create a blog with blogger you can visit here.
   
2. Login in to the admin area with your id and pwd.
   
3. Click on Settings tab at the top and then click on Permissions tab under it.
   
4. Then, click on Add Authors to add new authors for your blog. Simply add the email address of the person you wish to invite as an author. They will receive an email with the link to accept the invitation. If they click on the link in that email they will be set as author to your blog.

Steps to create a free blog in Blogger.com:

1) You have two options to get started, either you Sign in to use Blogger with your Google Account or create a google account.
2) If you already have a google account, sign in to use Blogger with your Google Account.
3) On the next page, enter the display name and "accept the Terms of Service".
4) Then, enter the Blog Title and the Blog Address(URL) For example: blogforthatsblog. Blogger aslo allows you to host your blog at your own specified location. However, you have to enter the FTP user name and password, which you can get by your hosting provider. But, thats beyond the scope of this article as we are looking for a free blog. So just leave all that and click on Continue.
5) On the next page you can choose a template for your blog.
Thats it! You are done. Just start blogging.