Every contribution to Org is very welcome. Here is a list of areas where your contribution will be useful:
If your patch is against a file that is part of Emacs, then it won't be taken unless it is less than 10 lines or you granted the rights on your works to the Free Software Foundation, Inc.
If your patch is against a file that is not part of Emacs, then it might be taken without worrying about its length, if the patch is good.
Org is made of several files. Those who are part of GNU Emacs are copyrighted by the Free Software Foundation, Inc. If you consider contributing to these files, your first need to grant the right to include your works in GNU Emacs to the FSF. For this you need to complete this form and send it to firstname.lastname@example.org.
If you want to understand why, please read this: Why the FSF gets copyright assignments from contributors?
Here is the list of people who signed the papers with the Free Software Foundation and can now freely submit code to Org files that are included within GNU Emacs:
Last update: 2008-02-10 @ 16:12
#- Phil Jackson (will have FSF papers soon) #- Sacha Chua (check about assignment, investigating....