Haskell.org
Learnyouahaskell.com
Erlang.org
Spoj.com
Randomhacks.net
Billmill.org
Tryfsharp.org
Smlnj.org
Cuteqt.com
Dlang.org
C-faq.com
Opalang.org
Lua.org
Clojure.org
Nltk.org
Jsoftware.com
Python.org
Perl.org
Ruby-lang.org
Tiobe.com
Scala-lang.org
Dartlang.org
Racket-lang.org
Catcode.com
Wibit.net
Rebol.com
Tokumaru.org
Swi-prolog.org
Cprogrammingexpert.com
Langpop.com
Perl6.org
Cincomsmalltalk.com
Rust-lang.org
Cprogramminglanguage.net
Eaton.com
Ippinka.com
Wd.com
Beimonline.com
Wdthepowerofchoice.com
Createyourproglang.com
Softintegration.com
Gprolog.org
Squirrel-lang.org
Kx.com
Eiffel.com
Luahub.com
Xmonad.org
Programmingzen.com
Math-blog.com
Ada2012.org