ySense is in my opinion one of the best GPT sites (Get Paid To).
ySense (formerly known as ClixSense) was founded in 2007.
The site is available worldwide and it offers multiple earning options.
Surveys
ySense has partnered with several survey providers such as Toluna, OpinionWorld...
SerpClix is a site where you can get paid to search on Google with the help of their extension for Firefox and Edge.
Webmasters can also buy clicks to increase their SERP CTR.
Full list of available browsers:
Firefox based:
• Firefox Developer Edition
• Waterfox
• LibreWolf
Chromium based...