Easy Contacts Delete for Gmail 1.0
Use Easy Contacts Delete for Gmail software to delete all Gmail Contacts and Contact groups at once.
Google limits you to select and delete only 250 Contacts at a time. But this software lets you to delete entire Contact list in bulk. Option to choose a single group to delete the contacts in it. Choose either to delete just the contacts or only the contact groups or both. Delete Other Contacts which are contacts not categorized into any group.