DeCaptcha
2Captcha users this week: 44
Official page: https://github.com/jumper423/decaptcha/blob/master/docs/RuCaptcha-en.md

Package created to standardize all services for solving captcha. Each service has its own features and now You will have to look at the documentation for the specific service to do everything right. The package covers the entire functionality services. If You will be something lacking or suggestions, I'll be glad to hear them.
Features
- Suitable for all recognition services captcha
- You can easily add a new service using the existing engine
- Intuitable fast and straightforward setup
- Recognition as the path to the file and links
- ReCaptcha v2 without a browser
- Full documentation
- Covered by tests
Support
- [list]
- 2Captcha
- 2Captcha ReCaptcha v2 without a browser
- 2Captcha ReCaptcha v3
- 2Captcha Manual
- 2Captcha Grid (ReCaptcha v2)
- 2Captcha ClickCaptcha
- 2Captcha KeyCaptcha
- 2Captcha FunCaptcha
- 2Captcha GeeTest
[/list]

ReCaptcha Solver extension for Firefox & Chrome
2Captcha users this week: 249
Official page: https://addons.mozilla.org/en-US/firefox/addon/recaptcha-solver/
Python-RuCaptcha
2Captcha users this week: 47
Official page: https://github.com/AndreiDrang/python-rucaptcha