A proxy server. A system requests information from the internet, and that traffic is routed through the proxy server before arriving to the requesting system.
This is why proxy servers are used for hiding identity and being more secure, as internet traffic would show the IP address of the proxy server, and not the requesting system, though this often depends on the type of proxy server, as some proxy server's main objective isn't anonymousity, but rather efficiency.
For 90% of users, the word processing capabilities of Google Docs is more than enough. But for some, Microsoft Word's advanced features will be important. ... You also get far more powerful templates, which could speed up your work, depending on what you use Word for.
