Cacher is the code snippet organizer for pro developers

Some articles:

• How to automate a visual regression test (WebdriverCSS)
• CSS Testing with PhantomCSS, PhantomJS, CasperJS and Grunt (PhantomCSS)
• Automating Style Guide-Driven Development (Style Guide Based Testing
• Automating CSS Regression Testing (BackstopJS)

Some tools:

• WebdriverCSS
• PhantomCSS
• Gemini
• Applitools Eyes
• BackstopJS
• Wraith
• DiffUX
• Dpxdt
• Shoov
• Hardy
• DiffIO

Other stuff

• Self-Paced Tutorials (disclaimer: still a work-in-progress)
• Visual Regression Testing Newsletter

If you help with a local user group, I'm available to present on the topic remotely. Reach out to me on twitter.