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.
Oranges are a type of citrus fruit that are round with a juicy, orange-colored flesh (some are red) and a thin, orange skin. Oranges can be sweet or bitter. Sweet oranges, such as Valencia, navel (a seedless variety), and blood oranges are available all year though their peak season is from December to April. Bitter oranges such as Seville and bergamot are used primarily for the essential oils found in their zest or skin.