"Username for customer" is an OpenCart extension that allows customer to enter username when registration. Customers can then log in using either registered email address or username.
Administrators can also add/edit username from back-office



DEMO:
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http://wedoweb.com.au/demo/oc/index.php ... t/register
Admin: http://demo.wedoweb.com.au/admin (demo/demo)
COMPATIBILITY:
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- OpenCart 1.4.9.x - 1.5.5.x
- Shoppica 1/2 theme (OC 1.5.x only)
- OMF (OC 1.5.x only) (FYI this is a must-have awesome mobile mod for your OpenCart store)
SUPPORT:
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Customising to work with other mod/custom themes is provided free of charge
For questions and supports, please send emails to Minh Le <mike.ltn[at] gmail.com>
Available to download at http://www.opencart.com/index.php?route ... on_id=5917