Currently, The Open Group owns the "Unix" trademark.
No, Unix branded operating systems are proprietary and copyrighted. They are not free or open systems software.
From its start until 1993, Unix distributions included all their source code.
Programmers have made many free and open Unix-like operating systems, including Linux, NetBSD, FreeBSD, OpenBSD, Dragonfly BSD, Mach, OpenSolaris, etc.
Check the system requirements on the software or hardware before downloading to be sure it's compatible with your system.
If by Orc Software you actually mean OCR software then you can download this for free to your operating system through the manufacturer of your printer.
Belarc Advisor is a free utility that provides information regarding your computer's hardware, software, and operating system.
Timesheet system software for a business can be found on the internet free of charge at Journyx, Clockbeat, and Apptivo. There are also free trials available from other companies if the free timesheet software isn't what you are looking for.
linux
Unix and Linux
Answers.com does not support software piracy. Buy the software if you want it.
Free software that will run on Windows Me can be found on a variety of software websites. You just need to check the system requirements listed to see if the program is compatible with Windows Me.
Linux is a stable operating system for using free office software such as LibreOffice. Many varieties of Linux already have LibreOffice installed by default.
There are many websites that allow you to download software for free. You can usually find programs arranged in various categories that are compatible with your operating system. To get free software you will need to visit a website where the free download for the software that you want is available.
FreeBSD
You can find antivirus software on searches for free. I recommend searching Trend Micro. This is a security system that enables you to browse the web for free.