alarm: alarm written in C
cdate: date command in YYYY/MM/DD style
cpdir: copy or merge directory tree
grid.tgz:	grid tool kit
lr: lists directories recursively
Lua-2014.tgz: Lua-5.2
misc: tools written in Rc
kirara-2.2b.tgz: full text database engine of Plan9
pegasus-2.7c.tgz: another httpd for Plan 9 (v.2.7c)
rit: text processor for embedded Rc (v.1.5)
su: works like unix su and sudo command
uniqx: uniq command is buggy so I rewrote and extended