This plugin allows any b2evolution user to add previews of websites right in the content of their posts using this format

[thumb]http://domain.com[/thumb]

Users may also "optionally" turn on mouseover previews. No purchase or registration is required to use the plugin.
Optional upgrade enables PRO features such as "Full-length Captures", "Free Width Captures" and "Refresh on Demand".

Download / Read more
http://www.thumbshots.ru/en/website-thumbshots-b2evolution-plugin

Features
- Easily embed website previews in posts
- Flexible caching system allows you to store retrieved screenshots on your server
- Transform post URL link into a thumbshot
- Display custom images for queued or error thumbshots
- Display thumbshot URLs in a safe manner without linking them directly to the target website
- Display mouseover header preview over thumbshots
- Display mouseover pop-up preview over external links in your posts
- Utilize several Thumbshots.RU PRO features

Compatibility
Requires at least b2evolution version 3.0, tested up to v5.0

Installation
- Extract the thumbshots_plugin folder on your computer
- Upload the folder to your server in "/plugins" directory
- Go to Settings > Plugins > Install New, and install it like any other b2evolution plugin