The L5R Wiki has a number of open tasks -- projects with which you can help and tasks that need to be done. These are articles that need attention, problems that need correction, and information that has been requested. If you are looking for a good way to become involved, picking any of the requests for help below would be a great way to start.
Open Tasks Edit
Here are some requests for help:
You can also look at the Deadend pages, these are pages that do not link to anywhere.
Or the Orphaned pages, these are pages that are not linked from anywhere.