Display all your unread mails from your GMail account. Only works over HTTPS !
3rd Party Authentication is a wordpress plugin that allows wordpress to authenticate against other authentication systems.
Configure SMTP mailing in WordPress, including support for sending e-mail via SSL/TLS (such as GMail).
Back your WordPress blog up to any one of 10 storage clouds including S3, CloudFiles, MobileME, Gmail & Box.net
The SMEStorage Multi-Cloud File Download plug-in enables you to share files for download. via a widget, for over 10 cloud storage providers.
Configure a mail server you want to use for mailing in WordPress
Configure Wordpress mailer with DKIM signing and delivery via Amazon SES, GMail or SMTP over SSL/TLS.
Plugin that add a share to friends jQuery Lightbox