dbilogstrip (1p)     - filter to normalize DBI trace logs for diff'ing
dgst (1ssl)          - message digests
do_signal_stop (9)   - handle group stop for SIGSTOP and other stop signals
fix_small_imbalance (9) - Calculate the minor imbalance that exists amongst t...
Mail::SpamAssassin::PerMsgStatus (3pm) - per-message status (spam or not-spam)
sigstack (3)         - set and/or get signal stack context
Test::LongString (3pm) - tests strings for equality, with more helpful failures
usb_gstrings_attach (9) - attach gadget strings to a cdev and assign ids