Skydur is described as 'anonymous web surfing application that protects your identity and improves your web surfing speed and experience' and is an app in the Security & Privacy category. There are more than 25 alternatives to Skydur for a variety of platforms, including Windows, Mac, iPhone, Linux and Android. The best alternative is Tor, which is both free and Open Source. Other great apps like Skydur are Psiphon (Freemium, Open Source), Mullvad (Paid, Open Source), Hotspot Shield (Freemium) and Freegate (Free).
Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.
Mullvad is an ethical VPN provider based in Gothenburg, Sweden. They keep no logs and an account number is the only thing you need to connect to Mullvad VPN. They ask for no email, no phone number; no personal information whatsoever.
iVPN is an application that makes use of the standards based PPTP and L2TP VPN server installed with Mac OS X. This VPN server is usually only available on Mac OS X Server and configured through the Server Admin application.
Hideman application creates VPN connection to one of our servers located in 20 countries around the world. We try to add new servers as fast as we can. VPN connection protects your privacy and increase security level.