diff --git a/_posts/2013-12-18-differential.md b/_posts/2013-12-18-differential.md
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+---
+layout: post
+title: "Differential"
+---
+
+<a class="thumbnail" href="http://differential.io/" target="_blank">
+  <img src="/screenshots/differential.jpg">
+</a>
diff --git a/screenshots/differential.jpg b/screenshots/differential.jpg
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