OOPS, principles are a set of rules and guidelines that organizations can use to ensure that their software is as bug-free as possible. The OOPS principles are:

1. Open source- All software should be released under an open-source license, such as the GNU General Public License (GPL) or the Apache License.
2. Patent- All software should be released with a patent waiver, such as the USPTO's Patent Promise or the EU's EPO.
3. Quality- All software should be developed using quality-assured tools and practices, such as unit testing and code reviews.
4. Simplicity- All software should be easy to understand and maintain, and should not require complex configuration or customization.
5. Reuse- All software should be reusable so that it can be adapted to new needs without requiring a complete rewrite.
6. Simplicity- All software should be easy to understand and maintain, and should not require complex configuration or customization.