Some bloggers are jailed in developing countries because of their political or social activism but there are a few steps that can be undertaken to help release them.
1- Send appeals to the embassy of the country of the blogger in your country.
2- Send to the Minister of Foreign Affairs of the jailing country on Twitter: @Minister-of-Foreign-Affairs
3- Spread the word on Twitter- use #blogger's-name and #name-of-his-country.
4- Add a banner on your blog/website
5. Write blog posts demanding the freedom of the jailed blogger.
6. Spread the videos related to the blogger.