Firefox's native ad blocker

Select the “i” or shields icon to the left of the URL in the URL bar. In the tooltip that opens, click on “Turn off Blocking for This Site” to disable blocking. For more information, please visit Firefox’s instructions.

AdBlock Plus

Click “Enabled on this site”  or  “Disable on washingtonpost.com.” Refresh the page.

The Washington Post

Ghostery

Version 6.0: click “trust site.” Refresh the page. Older versions:  click “whitelist site.”  You will see the message “site is whitelisted.” Click “reload the page to see your changes.”

The Washington Post

uBlock

Click the big blue “Power” icon. Refresh the page.

The Washington Post