Some knots maybe known by other names.
Long Surgeons loop for a loop to loop connection
Loop to Loop with a Perfection Loop on the leader end, good for quick leader changes.
Leader to Tippet knot Blood Knot
Loop to loop Leader to trace with Perfection loops both ends. Helps with quick change of trace.
Improved Clinch knot
Perfection loop with fastach, swivel, clip or hook
Dropper Loop <