A free app for Android, by Neptuns Apps.
How can you find a knot that will work in a particular situation? With so many knots out there, how can you know which ones to use in a given situation? If you're a boat owner, sailor, or kayaker, you might want to install this app to make knot tying a lot easier and to have a handy reference for your boat. With this app, you can search through hundreds of knots, and it's all in one app, so you don't need to download anything else.
There are different categories and you can easily choose the one you need. There is a description and step-by-step instructions and pictures with a guide on how to tie it.
