Ok, I've been waiting to say this :-), thanks for putting this page together John! Liquidnet, a financial startup and last 5th fastest growing company according to Inc is using Boost. Libraries most used, in order of importance (as if I can really measure that): shared_ptr bind boost.python lexical_cast optional any tuple regards and keep up the great work, max. This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail.