mailcp is a simple program to copy from one mailbox to another. For example, it can move messages from an IMAPS mail store to a Maildir mail store. It uses libvmime and thus checks TLS/SSL certificates in a dependable and secure way.
Pfaces is a graphical mail checker application which, if available, displays an icon/face/avatar of the sender. Pfaces supports POP3 and IMAP4 with and without SSL. It can fetch faces from gravatar.
A library that solves Freecell games.
A C++ exception stack tracer.