reCaptcha Solver - https://greasyfork.org/en/scripts/430593-recaptcha-solver-automatically-solves-recaptcha-in-browser
hCaptcha Solver - https://greasyfork.org/en/scripts/425854-hcaptcha-solver-automatically-solves-hcaptcha-in-browser
Automatically solves reCAPTCHAs and hCaptchas on websites, no user interaction required.
MoreCAPTCHA - https://greasyfork.org/en/scripts/31088-morecaptcha
Speeds up solving Google reCAPTCHA challenges by shortening transition effects and providing continuous selection ability.
The moreCAPTCHA script I used to use, it's kind of useless since google sees you solve it too fast and gives you more captchas.