OpenInviter: Open Source Contact Importer (From E-mail Providers, Social Networks..)
Allowing users to invite their contacts from other networks or e-mail providers is a popular method used in social networks & web applications.
OpenInviter is an open source PHP class, written in PHP5, for importing contacts from most of the well-known e-mail providers & social networks.
Such an invite feature is great, specially when presented as optional, to gain new users/visitors to any service.
There are already ready to use integrations for:
- phpBB & more.
- Windows Live
- Myspace & more..