Are you also developing a plugin for Moodle and looking for a quick reference checklist before submitting it to the community. If that is the case, then you can have a look on the Plugins Contribution checklist in the Moodle Developers documentation.
The checklist contains useful information which can help all developers who are submitting their work for the first time to the Moodle Community. Moreover, it may also result in the quick review of the plugin by the plugin reviewer and thereby reduce the approval time for your plugin.
The checklist contains the information about the Meta-Data, Usability and Coding checks which has to be taken care before submitting your plugin.
Do let us know if this checklist is of any help to you while submitting your work with the Moodle community.