scientific: GAP, Octave, R
markup: docbook, dtd,html,latex,mallard,texinfo,text2tags,xml,xslt
others: changelog, cmake, css, .desktop, diff,dpatch, gettext translation, granphviz dot, gtkrc, .ini, libtool, MSIL, NSIS, OCL, pgk-config, RPM spec, Yacc
scripts: awk, dos batch, javascript, lua, m4, perl, php, python, ruby, sh, tcl
source: ada, asp, boo, c, c#, c++, objc header, CUDA, D, eiffel,erlang,forth, fortran95, haskell, idl, java, literate haskell, makefile, nemerle, object-c, objective caml, opengl shading, pascal, prolog, scheme, sql, vala, vb.net, verilog, vhdl.