about:config settings

browser.urlbar.trimURLs = false
browser.newtab.url = about:blank
browser.tabs.loadDivertedInBackground = true
browser.tabs.insertRelatedAfterCurrent = false

• BetterPrivacy (https://addons.mozilla.org/en-US/firefox/addon/6623)
• Cookie Monster (https://addons.mozilla.org/en-US/firefox/addon/4703)
• FireGestures (https://addons.mozilla.org/en-US/firefox/addon/6366)
• HTTPS Everywhere (https://www.eff.org/https-everywhere)
• NoScript (https://addons.mozilla.org/en-US/firefox/addon/722)