NetSetMan allows you to quickly switch between pre-configured network settings. It is ideal for people on the road, that have to connect to different networks all the time, and need to update their network settings each time. NetSetMan allows you to create 6 profiles including IP address settings, Subnet Mask, Default Gateway and DNS servers. The custom settings are saved in tabs, and you can simply select your settings and click a button to update your network configurations. Free version is limited to 6 network profiles, which is more than enough for personal usage.