Wips - avoid. Rated 1 out of 5 stars

While Wips does state that their extensions collect data, at least one does so by default, not as opt-in as Mozilla requires, and offers no GUI to the option. This should disqualify their trustworthiness.

Rated 1 out of 5 stars

WIPS.COM TRACKS AND SELLS YOUR PERSONAL DATA. Do not install unless you are completely fine with this!

DO NOT INSTALL THIS ADD-ON BEFORE READING THIS Rated 1 out of 5 stars

DO NOT install this extension before carefully reading their non-privacy "privacy" policy

more wips.com extensions to look out for...
https://addons.mozilla.org/en-US/firefox/search/?q=wips.com

more information on how WIPS.COM TRACKS AND SELLS YOUR PERSONAL DATA...
http://www.howtogeek.com/180175/warning-your-browser-extensions-are-spying-on-you/

Thanks Rated 4 out of 5 stars

Wikipedia's search does not find things most of the time. I wish it was possible to use Google's search instead to find the pages and then visit.