Plugin Tag፥ invites

WP eCards

(26 total ratings)

With this plugin you can customize your ecards and send via email and social media.

eCardWidget LLC 400+ active installations Tested with 6.7.1
Invitations for Slack

(6 total ratings)

Build a Slack community by allowing your visitors (or registered users) to invite themselves to your Slack team.

Rheinard Korf 30+ active installations Tested with 4.4.33
WP Social Invites

(0 total ratings)

WP Social Invites allows your visitors to invite their social friends on your website.

Manish Bhojwani 10+ active installations Tested with 4.8.25