--- a/lang-comp.rst	Wed Nov 02 12:08:44 2011 +0200
+++ b/lang-comp.rst	Wed Nov 02 15:05:59 2011 +0200
@@ -11,6 +11,18 @@
   http://en.wikipedia.org/wiki/Comparison_of_programming_languages
   http://en.wikipedia.org/wiki/Comparison_of_programming_languages_%28basic_instructions%29
 
+Lang popularity.
+================
+
+  http://www.tiobe.com/index.php/content/paperinfo/tpci/index.html
+                TIOBE Programming Community Index
+  http://www.langpop.com/
+                Programming Language Popularity
+  http://www.google.com/trends
+                Google trends (history of search request count).
+  http://stackoverflow.com/questions/48997/what-programming-language-is-most-popular-today
+                what-programming-language-is-most-popular-today
+
 shootout.alioth.debian.org.
 ===========================