Blog for a Cause!: The Global Voices Guide of Blog Advocacy explains how activists can use blogs as part of campaigns against injustice around the world. Blogging can help activists in several ways. It is a quick and inexpensive way to create a presence on the Internet, to disseminate information about a cause, and to organize actions to lobby decision-makers.

And here is the Arabic version:

 http://advocacy.globalvoicesonline.org/wp-content/uploads/ar-blog4cause.pdf