GreenOS 1.10

GreenOS is an operating system seveloped by Greenosoft, it was released the March 10, 2009.

Features
For an simple operating system, add Music. Redesigned Agenda and calendar and Internet, add news. Day/Night, new limit resolution of 1280x720 (HD Widescreen), 1280x800 (Widescreen), 1280x960 (4:3 standard scale), or 1280x1280 (Square screen).

System requirements

 * 266 mhz 32 bit
 * 64 MB RAM
 * 512 MB ROM
 * 130 mhz graphics
 * 800x600

Competition with other operating systems
It had an very strong, direct and knwon competence, that was LavaOS 3.0 (Because that LavaOS version was released on 2008, but also other LavaOS versions), lightweight GNU/Linux distributions, WaterOS Lite (The lightweight version of WaterOS), and other lightweight and simple operating systems.