Be aware that Meta is a different and unique language that you need to learn and practise to understand and become comfortable with. If you have no experience with languages from the REBOL family, you must work through the documentation to build up an understanding of the language principles. Before that, the examples probably won't make sense to you.
Here follow downloadable files of some example programs:
More examples will be published here over time. For now, more examples are in the community forums: