Google+ Follow Box
Google+ Badge / Follow Box Widget like FB Like Box
Tag do plugin: Google+ badge
Google Plus Badge Direct Connect
Google+ badge allows visitors to directly connect with and promote your brand on Google+ from…
Google+ Page Badge
Show one or multiple Google+ badges for your G+ page in a widget, using a…
Add to Circle Widget
This plugin generates a widget to add Google+ badge on your blog with 'Add to…