The add-on can be downloaded from:
This software is offered as Open Source: we hope it can be used as a useful reference for other email, CRM and contact list management tool authors in providing modules for accessing the ContactClean database.
EDITOR NOTES:
SquirrelMail is a standards-based webmail package written in PHP. It has all the functionality you would want from an email client, including strong MIME support, address books, and folder manipulation. It is available free as open source and has around 200,000 installations worldwide. (SquirrelMail homepage…)
ContactClean is an Email Change of Address (ECOA) service to help people keep in touch. We provide services to enable address books and contact lists to be kept up to date. This is achieved through partnerships with Internet and Email Services Providers and free services to individuals. (ContactClean homepage…)


