Do you know vTiger community edition is Top 10 OpenSource CRM as per capterra.
As per the report from sourceforge Total 5 million + copy of the vTiger community has been downloaded till today.
Are you facing problems because of some modules? and you wish to remove it completely? vTiger doesn’t have an option to Delete module it just has an option to InActive module but in backend it stays there until you completely remove it.