pool Stephen Cleary <scleary -at- jerviswebb.com>
predef Rene Rivera <grafikrobot -at- gmail.com>
preprocessor Paul Mensonides <pmenso57 -at- comcast.net>
+process Klemens D. Morgenstern <klemens.morgenstern -at- gmx.net>
program_options Vladimir Prus <vladimir.prus -at- gmail.com>
property_map Douglas Gregor <dgregor -at- cs.indiana.edu>
property_tree Sebastian Redl <sebastian.redl -at- getdesigned.at>