Prusik hitch
Clove hitch (useful in belay setups)
Alpine butterfly (isolate a damaged section of rope)
Water knot (used to tie two ends of webbing, i.e. for rappel anchor rigging)
Double fisherman (used to tie two ends of a rope, i.e. perlon & climbing rope)
Klemheist hitch (friction hitch, engages when loaded in one direction, can use webbing)
Reversed and opposed carabiners (used in lieu of a locking carabiner)
Single Butterfly coil with a Nail Bite finish (rope storage)