Creating a community-website for PureData and sound synthesis in Greek language sounds like a great idea! It can be an excellent resource for people who are interested in this field and can help build a community of like-minded individuals who can share their knowledge and ideas.

To get started, you may want to begin by researching popular platforms for building a community-website such as WordPress, Wix, or Squarespace. Once you have chosen a platform, you can then start creating content for your website.

Consider creating tutorials, articles, and videos on PureData and other sound synthesis software in Greek language. You can also share news and updates related to sound synthesis and create forums where people can ask questions and share their experiences.

To attract people to your website, you can promote it on social media platforms and forums related to sound synthesis. You can also reach out to universities and music schools in Greece to see if they would be interested in collaborating with you to promote your website.

Remember to be patient, building a community takes time, but with dedication and persistence, you can create a valuable resource for people interested in sound synthesis in Greece.