Allow WordPress to send email via SMTP.
Mail Booster allows you to send emails from your WordPress site with advanced SMTP Settings or PHPMailer.
Send Gmail from GoDaddy, Bluehost and other hosts that block the standard email ports with this add-on for the Postman SMTP plugin.
Adds a tell a friend, Share/Bookmark/Email/Social Bookmarking button.
3rd Party Authentication is a wordpress plugin that allows wordpress to authenticate against other authentication systems.
Live Chat by OggFlow is a customer support software and help desk suite (Web Analytics, CRM, Live Chat, Social Media, Ticketing). Your first user is
Landing page wp manage your wordpress site and display coming soon page & maintenance mode page with social profiles and unlimited color scheme.
Queue, Throttle, Send SMTP email through multiple providers. Automatic re-send when non-delivery received.
The 'Comments with OpenID' plugin allows to provide user details via OpenID service providers (Google, Yandex, LiveJournal etc.) while commenting.
Please use https://wordpress.org/plugins/storagemadeeasy-multicloud-files-backup/. This plugin is deprecated and no longer maintained.
Saksh WP SMTP can help us to integrate SMTP to your wordpress installation. So that you don't need to use mail() function.
Mark posts, pages and custom posts in your WordPress admin; pretty similar to how stars in Gmail work.
The StorageMadeEasy Multi-Cloud File Download plug-in enables you to share files for download, via a widget, for over 30 cloud storage providers.
Use an SMTP server for sending email from your blog. Includes support for Gmail's SMTP.
Import users from vcard file format. Works with populair websites such as linkedin and gmail.
SMTP settings for WordPress and error logging.
Live Chat from your WordPress to your Google Talk/Hangouts and your Cell Phone. Never be away from your customers!
Add Mashable.com like social share bar to your web site.
With this plugin you can login to wp-admin using your GMail credentials
Allow your visitors to invite their contacts from Yahoo!, GMail, AOL, Hotmail and other providers to your blog.
Display stats from your email inbox.
Back your WordPress blog up to any one of 40 storage clouds including S3, RackSpace Cloud Files, SkyDrive, DropBox, Gmail, Box.net, RackSpace Cloud Fi
Enable your users to comment by entering their name/email/website details via well known OpenID service providers like Google, Yahoo, Flickr etc.
Simplified version of Sinoshare plugin with 40 sharing options. Increase social networking with your Chinese audience.
Display all your unread mails from your GMail account. Only works over HTTPS !
Cool Social Counter for your Post.
Add Emails to Gmails Contacts
A plugin that allows to create social icons with link in the webpage of your website
Chrome extension to display your Easy Digital Downloads customer information directly in Gmail
Unique Comment Notify appends the author's name to subject of notification e-mails.