Biologist and atheist Paul Z. “PZ” Myers often discusses religion and nontheism on his blog, Pharyngula.

The Meming of Life blog focuses on secular parenting and includes links to secular parenting groups in many states, as well as to sites dealing with secular homeschooling and other related topics.

The Friendly Atheist was started by Hemant Mehta, author of I Sold My Soul on eBay: Viewing Faith Through an Atheist’s Eyes (2007). Mehta and several others contribute to it.

The Free Thinking blog is hosted by the Center for Inquiry.

Minister-turned-atheist John Loftus’ blog is called Debunking Christianity.

The Brights’ Network is an Internet community working to enhance civic understanding of a naturalistic worldview (“free of supernatural and mystical elements”) and promote acceptance of those who hold such an outlook. More than 52,000 people in 186 nations have registered with the community, which welcomes “brights of many stripes” — including but not limited to […]

Atheist Nexus is an online community exclusively for nontheists. Nearly 20,000 people have joined the site; find ones in your area by using the search function on the members page. Contact through the website.

Read a February 11, 2013 about the future and significance of the Pope’s Twitter account in the wake of his resignation.

Read a January 24, 2013 article from CNET about Pope Benedict XVI’s influence on social media in the religious sphere.