5.10 Climbing Club: Double Butterfly
Explanation, illustrations, and instructions.
http://five.ten.tripod.com/butter.htm

Animated Knot Tying Software
Downloadable demonstration software
http://members.aol.com/idfrank/knots.html

Best Knots for Fishing and Outdoors
Illustrations and instructions for a large number of knots used in fishing, boating and paddling.
http://www.netknots.com

Blue Ridge Mountain Rescue Group
Covers climbing and rescue knots including how to make a seat harness from webbing and the bowline-on-a-coil. Photos and instructions.
http://brmrg.med.virginia.edu/knots/knots.html

Caving Knots
Illustrated guide to the most commonly used knots in underground exploration.
http://www.geocities.com/knotsforcaving/

Climerware
Analysis of the strength loss caused by using a girth hitch. Climbing variations of the girth hitch, the dogvine, the mule knot, and the Figure-8. How to tie a bowline and clove hitch one-handed.
http://www.climerware.com/knot.shtml

Knot Knotes
Trivia, jokes, records, projects, and games. Knot basics. Downloadable fonts.
http://whatknot.tripod.com/knots/knot.htm

Knot Knowledge
Covers single loop knots, double loop knots, hitches, friction knots, bends, and stopper knots. Step by step instructions with photos. Definitions of terminology.
http://www.iland.net/~jbritton/

Knots on the Web
A collection of knotting resources.
http://www.earlham.edu/~peters/knotlink.htm

New Zealand Speleological Society
Covers common caving knots including the Figure 8, Figure 9, Alpine Butterfly, Italian hitch, and Tape knot. Illustrations and common uses.
http://www.massey.ac.nz/~sglasgow//nzss/knots.htm

Notable Knot Index
New, useful, and interesting bends, loops, hitches, and knots.
http://www.geocities.com/roo_two/knotindex.html

Rec.crafts.knots FAQ
Frequently asked questions for the newsgroup, covering resources, recommendations, and links.
http://www.msen.com/~pwmeek/knots/knot-faq.html

Rope Rescue
Presentation paper which exposes new students to safe, basic rope rescue fundamentals. Advanced students gain knowledge of proper techniques. All experiences are based on current testing and review the techniques of application used by different groups, from cave explorers to
http://www.basarc.org/papers/roperescue/RopeRescue2002.pdf

Ropers Knots Pages
Index of knots with links, illustrations, and descriptions.
http://www.realknots.com/

Ropeworks
A book of knots, hitches, splicing, lashing and rope making.
http://www.northnet.org/ropeworks/index.html

Six Exploding Knots
Covers six knots that untie easily, including the Sliding Butterfly, Double Carrick bend, and Clove Hitch Biting a Bight. Step-by-step illustrations with instructions and a table of properties.
http://www.earlham.edu/~peters/writing/explode.htm

Team Whiskers Knots
Catfishing Team. Includes information on baits, knots, rigs, tackle, recipes, and tournaments.
http://teamwhiskers.tripod.com/knots.html

The Prusik Knot
Discussion, comments, and tips regarding use for both sailing and climbing. History.
http://fmg-www.cs.ucla.edu/geoff/prusik_knot.html