PuTTY - Popular free terminal application. Mostly used as an SSH client.
FoxyProxy - FoxyProxy is a set of proxy and proxy switcher to reach the content of international market and easily switch between multiple proxies and proxy servers.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.
iTerm2 - A terminal emulator for macOS that does amazing things.
Proxy-Switcher - Anonymous Browsing using Proxy Switcher automatically switching among multiple available proxy...