diff --git a/screenshots.json b/screenshots.json
index b87d952..f05708b 100644
--- a/screenshots.json
+++ b/screenshots.json
@@ -1677,6 +1677,14 @@
     {
       "path": "https://ik.imagekit.io/analysistools/https___bitbucket.org_yanniss_doop",
       "url": "https://bitbucket.org/yanniss/doop"
+    },
+    {
+      "path": "https://ik.imagekit.io/analysistools/https___plast-lab.github.io_doop-pldi15-tutorial_",
+      "url": "https://plast-lab.github.io/doop-pldi15-tutorial/"
+    },
+    {
+      "path": "https://ik.imagekit.io/analysistools/https___github.com_plast-lab_doop",
+      "url": "https://github.com/plast-lab/doop"
     }
   ],
   "dotenet-format": [
@@ -6530,5 +6538,11 @@
       "path": "https://ik.imagekit.io/analysistools/https___derscanner.com_pricing",
       "url": "https://derscanner.com/pricing"
     }
+  ],
+  "mdsf": [
+    {
+      "path": "https://ik.imagekit.io/analysistools/https___github.com_hougesen_mdsf",
+      "url": "https://github.com/hougesen/mdsf"
+    }
   ]
 }
\ No newline at end of file
diff --git a/screenshots/doop/https%3A%2F%2Fgithub.com%2Fplast-lab%2Fdoop.jpg b/screenshots/doop/https%3A%2F%2Fgithub.com%2Fplast-lab%2Fdoop.jpg
new file mode 100644
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diff --git a/screenshots/doop/https%3A%2F%2Fplast-lab.github.io%2Fdoop-pldi15-tutorial%2F.jpg b/screenshots/doop/https%3A%2F%2Fplast-lab.github.io%2Fdoop-pldi15-tutorial%2F.jpg
new file mode 100644
index 0000000..6074ced
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diff --git a/screenshots/mdsf/https%3A%2F%2Fgithub.com%2Fhougesen%2Fmdsf.jpg b/screenshots/mdsf/https%3A%2F%2Fgithub.com%2Fhougesen%2Fmdsf.jpg
new file mode 100644
index 0000000..95d6912
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