There are many alternatives to Wonder Shaper for Linux if you are looking for a replacement. The best Linux alternative is Gufw, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Wonder Shaper and three of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Wonder Shaper are trickle (Free, Open Source) and TrafficToll (Free, Open Source).
Gufw is an easy, intuitive way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others! Gufw is powered by Uncomplicated Firewall (ufw).
trickle works by taking advantage of the unix loader preloading. Essentially it provides, to the application, a new version of the functionality that is required to send and receive data through sockets.