top(1) - Change from custom buffer management to sbuf(9)
top(1) - Make it correspond to multi-byte and wide character (manage buffer and screen separately)
colrm(1) - Survey of multi-byte and wide character processing
History
Unionfs stress test (suggested on DevSummit 2011, EuroBSDCon)
Design and development of Unionfs2
The Unionfs2 reduces kernel memory exhaust and improve filesystem robustness while adding some new features that unionfs couldn't realize, e.g., dynamic middle layer unmount.