The library is supported in modern browsers also support keyboard navigation.
Bootstro.js is a small library and it uses Twitter Bootstrap popover plugin to show beautiful and interactive users guide to your users. It works cross-browser and cross-devices and supports keyboard shortcuts.
Bootstrap Tour is a jquery plugin lets you to build quickly and easily products presentation in tooltips that will be shown step by step. It is build with the help of twitter bootstrap tooltip and popover plugins. you can start and end a product tour within a single page or a product tour can span across multiple pages. Bootstrap tour handles all this well and easily.
Bootstrap Tour has a very simple and useful API to make product presentation attractive and quick. It provides the options to go to previous step, next step or skip a step. Next and previous steps can be on the same page or they can be on different pages.
Trip.js is a jquery based plugin that can help you customize a tutorial trip easily.