A blog or website can be created to chronicle your progress and adventures.
Some popular blogging themes include:
Personal growth blogs
If someone is going through therapy, training in a sport, or learning to play in a band, they may choose to start a blog that records the victories and challenges along the way.
Often, podcasts record interviews and conversations with interesting people. You could also record short lectures on a subject you have extensive knowledge of.
What websites have you and your friends put together? What are some other ideas for blogs that you could turn into a group project? Let us know you ideas in the comments!