Altmetrics offers research metrics tools to show the impact of research publications through social media such as Twitter, Mendeley, LinkedIn and YouTube: http://www.altmetric.com/about-altmetrics/our-sources/
Badge code can be generated from any Altmetrics details page, for example:
generates the following https://d1bxh8uas1mnw7.cloudfront.net/assets/embed.js
Unfortunately WordPress strips out the script tags, but a screenshot of the result is below.
Exploring Educational Technology 
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