Launching Next has discovered 6 rating system startups.
Google Operating System (Unofficial Google Blog)
Unofficial news and tips about Google. A blog that watches the Google services that help you move your operating system online.
SafeSurf - The original Internet content rating system! - ICCS Certified
SafeSurf offers the ability to easily self-rate and to upgrade your browser to support Safe Surfing. Join SafeSurf in making the Internet safe without censorship.
The GNU Operating System
Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.
Debian -- The Universal Operating System
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
www.centos.org - The Community ENTerprise Operating System
CentOS -- Community ENTerprise Operating System is a free rebuild of source packages freely available from a Prominent North American Enterprise Linux vendor.
California Energy Commission
The California Energy Commission provides access to data on energy production, consumption, research, conservation and use in California, as well as information on renewable energy, and thermal power plant licensing.