The Firefox additional toolbar contains a set of functions that enhance the capabilities of webmasters and optimizers when working in the SAPE exchange interface.
The plugin is for a rental link exchange called Sape. Actually, for this he was created. It is worth noting that many professionals choose this particular supplement as the main one when working. Fortunately, it exists for all popular web browsers.
By the way, there are a number of similar products on the network. However, only a few work normally. And some just collect data about users. Which is not normal behavior.
Webmaster SAPE has an integrated automatic bypass captcha system 2captcha.com