> let each speaker at least assign a lot of tags/labels to their profile
Common Voice data files have columns for age, gender, accents, variant, locale and segment. (Not sure what that last one is.) These are per recording, but I'm pretty sure they're the same for all recordings by the same speaker.
... is currently in progress. What's missing is a sufficiently complete translation of the UI https://pontoon.mozilla.org/projects/common-voice/ and a sufficiently large number of sentences for people to record https://commonvoice.mozilla.org/nb-NO/write
> let each speaker at least assign a lot of tags/labels to their profile
Common Voice data files have columns for age, gender, accents, variant, locale and segment. (Not sure what that last one is.) These are per recording, but I'm pretty sure they're the same for all recordings by the same speaker.