Please add system wide ads BLOCKING featured using:

1. ADS Blocklist (adblock plus or fan boy's list)
2. IP range blocklist (blockpost etc)
3. Please see Outpost4 firewall's plug in features

It's critical that these things become part of Firewall instead of some browser extensions like this
https://github.com/Gemorroj/noads-advanced

You should also get inspired by Ghostery plug in here
https://addons.opera.com/en-gb/extensions/details/ghostery/?display=en