CheckFence is a SAT-based formal verification tool that analyzes C code implementing concurrent data types on multiprocessors (concurrent queues, sets etc.) with respect to a selected memory model.
GNUdap is a project to build an userspace driver to interface with proprietary-protocol usb mp3 players and mass storage devices. Currently GNUdap supports the following devices from Perstel,Inc. CHIC MP10, MP30, Symphony and the NGS Jogger from NGS.