Daniel Nice

This plugin creates a button inside of every rich text editor within WordPress which allows the user to insert pre-built Bootstrap compatible code into the editor. This plugin includes the ability to add Buttons, Wells, Labels & Badges of different sizes and styles easily into your WordPress pages or posts. It also allows you to include the default Bootstrap CSS for these objects in your WordPress editor and your template if you wish.
In addition if you want to you can modify the “display.css” to customize the look of the bootstrap elements.
This is a great plugin if you use a bootstrap theme such as the Roots theme.

Bootstrap MCE Elements

Creates button within WP TinyMCE which inserts Bootstrap Buttons, Wells, Labels & Badges of different sizes and styles into your post/page.

evgendob

Forget about old style text descriptions of your products! With Woocommerce Product Labels plugin you can add description of product elements directly to images. Make your descriptions stylish and increase your sales! Plugin is fully responcive and optimized for moblie devices, so you can sell items for via any mobile devices.
You can easily customize position of labels, pick colors, icons etc to make all labels look 100% cool!
Plugin have ready to go .po files in packeage so they can be easily translated to any language.
Also we provide extelded version that allow to customize labels in a way you like.
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<li><a href="http://codecanyon.net/item/woocommerce-product-labels/7010300" rel="nofollow ugc">Extended Version</a></li>
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You can see full version test install here http://woolabels.voodoopress.net/wp-admin/ use tester/tester login/password

Woocommerce Product Labels Lite

With Woocommerce Product Labels Lite you can insert product images with labels on them. Any type of content can be added.

Bootstrap MCE Elements vs Woocommerce Product Labels Lite