The Purdue Tree Doctor app has been developed by experts at Purdue University to help people better identify and manage tree problems caused by a variety of factors, including insects and diseases. Landscape professionals, arborists, and garden center personnel can use this app to improve communication with their customers. * Search information by tree or by pest.
Named best knot-tying app by Outside Magazine Learn to tie knots the fun and easy way from the creators of the webs #1 knot site. ): Albright, Alpine Butterfly Bend, Alpine Butterfly Loop, Double Alpine Butterfly, Anchor Hitch, Arbor, Ashley Bend, Ashley Stopper, Australian Braid, Back Splice, Barrel Hitch, Bimini Twist, Blakes Hitch, Blood, Boom Hitch, Bowline, Bowline on a Bight, One-Handed Bowline, Running Bowline, Water Bowline, Braid Single Rope, Braid Three Strands, Locked Brummel Splice, Brummel Demo, McDonald Brummel Eye Splice, Buntline Hitch, Butchers, Carrick Bend, Carrick Bend Mat, Celtic Mat, Chain Sinnet, Chain Splice, Care & Cleaning, Cleat Hitch-Deck, Cleat Hitch-Halyard, Clove Hitch-Loops, Clove Hitch-End, Clove Hitch-Half Hitches, Cobra Lanyard, Coil Attached Rope, Coil Unattached Rope, Common Whipping, Constrictor, Constrictor-Surgical, Cow Hitch-End, Cow Hitch-Loops, Crown, Crown Sinnet, Davy, Double Davy, Diamond Lanyard, Distel Hitch, Double Fishermans, Double Overhand, Drapery Tie Back, Dropper Loop, Duncan (Uni) Knot, Farrimond Friction Hitch, Figure 8, Egg Loop, Directional Figure 8 Loop, Figure 8 Flake, Figure 8 Follow Through, Figure 8 Bend, Double Figure 8 Loop, Figure 9 Loop, Flat Overhand Bend, Flemish Flake-Spiral, Four Strand Square Sinnet, French Sinnet, Girth (Strap) Hitch, Gnat Hitch, Half Hitch, Half Knot, Halyard Hitch, Handcuff Knot, Hasty Webbing Harness, Heaving Line, Highwaymans Hitch, Hunters Bend, Icicle Hitch, Icicle Hitch-End, Improved Clinch, Klemheist, Lashing-Diagonal, Lashing-Round, Lashing-Shear, Lashing-Square, Lashing-Tripod, Ligature (Instrument), One Handed Ligature, Two Handed Ligature, Lightermans Hitch, Long Bury Splice, Masthead Mat, Double Matthew Walker, Midshipmans, Monkeys Fist, Mooring Hitch, Munter Hitch, Super Munter Hitch, Nail Knot, Non-Slip Mono, Noose, Ocean Plait Mat, Orvis, Overhand, Packers, Palomar, Tying a Package, Perfection Loop, Pile Hitch, Poachers, Prusik, Purcell Prusik System, Radium Release Hitch, Rapala, Rat-Tail Stopper, Square (Reef), Rolling Hitch, Rope Ladder, Round Turn & Hitches, Sailmakers Whipping, San Diego Jam, Sheepshank, Sheet Bend, Shoelace Bow, ShoeLace Fieggen, Siberian, Grogs Sliding Splice, Slim Beauty, Slip, Snell, Spanish Bowline, Eye Splice, Short Splice, Stevedore, Stopper Loop, Strangle Knot, Stronger Soft Shackle, Surgeons, Surgeons Loop, Surgical Tie, Two Handed Surgical Tie, Surgical Slip Tie, Childs Swing, Tensionless Hitch, Necktie (Bow Tie), Necktie (Four-in-Hand), Necktie (Half Windsor), Necktie (Pratt/Shelby), Necktie (Windsor), Theodore, Thief, Timber Hitch, Trilene, Truckers Hitch, Tumble Hitch, Turks Head, Underwriters, Wall Knot, Wall & Crown, Water Knot, West Country Whipping, Zeppelin BendPREVIOUS VERSION REVIEWS:5 stars - The Coolest Ever Easy to understand and use, very informative with clear instructions on how to makes hundreds of knots step by step, divided by categories for easy navigation, truly inspiring and beautiful knots. Thank you for you time and effort.