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.
Navel orange is among the most popular of all orange varieties. Get a pocketful of information about the calories of this variety of orange from the article below. Extensively cultivated in Brazil, California, Arizona and Florida, the navel orange is a special type among the family of oranges. Also known as the Washington, Riverside or Bahia navel, this orange bears a second orange at the base or the blossom end of the original fruit. It seems like a conjoined twin.