Google APIs are application programming interfaces developed by Google which allow communication with Google Services and their integration to other services.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
A family of standard web feed formats used to publish frequently updated information like blog entries, news headlines, audio and video.
Google's hosted library for web fonts. Allows websites to choose and use fonts from a free, wide variety of fonts.
These websites are related to them.com in terms of content, traffic and structure