--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,16 @@
+[submodule "js/flotr2"]
+	path = js/flotr2
+	url = https://github.com/HumbleSoftware/Flotr2.git
+[submodule "js/FlashCanvas"]
+	path = js/FlashCanvas
+	url = https://github.com/timcameronryan/FlashCanvas
 [submodule "lib/amon-php"]
 	path = lib/amon-php
 	url = https://github.com/martinrusev/amon-php.git
+[submodule "js/tesseract"]
+	path = js/tesseract
+	url = https://github.com/square/tesseract.git
+[submodule "js/d3"]
+	path = js/d3
+	url = https://github.com/mbostock/d3.git