Lexicon/en/c

contributor (to the Mozilla project): someone who has made a significant investment of time, with useful results, into Mozilla project-governed activities

core contributor: someone who has a leadership position in one or more Mozilla project areas or a defined job role.

active contributor: someone who has volunteered substantial time to a Mozilla activity that involves interactions with others within the last 12 months.

casual contributor: someone who has volunteered small amounts of time in an activity that doesn’t necessarily involve interactions with other community members. Serves as an onramp to greater participation.