Chromium OS. Chromium OS is an open-source project that aims to build an operating system that provides a fast, simple, and more secure computing experience for people who spend most of their time on the web. Here you can review the project's design docs, obtain the source code, and contribute.
1 Common orange â There are many varieties of common orange and it is widely grown. 2  The most common varieties of common oranges are the Valencia, Hartâs Tardiff Valencia, and the Hamlin, but there are dozens of other types.
Clementine: Spanish clementine and Nadorcott are the two main varieties. The Nadorcott variety is famous for its bright red-orange color, thinner peel. It is less sweet and more tart and bitter than the Clemenules/ Spanish clementine. Mandarin: Varieties include Unshius, satsumas and tangerines.