Guides
*** Download All Booklets and Source Code ***
B4X Getting Started - This booklet explains how to start with each B4X product (B4A, B4i, B4J and B4R).
B4X Language - This booklet explains the Language for B4A, B4i, B4J and B4R.
B4X IDE - This booklet explains the Integrated Development Environment for B4A, B4i, B4J and B4R.
B4X Visual Designer - This booklet explains the Visual Designer for B4a, B4i and B4J.
B4X Custom Views - This booklet explains the CustomView subject for B4A, B4i and B4J.
B4XPages - Cross Platform - This booklet explains the steps needed to build cross platform projects.
B4X Graphics - This booklet explains Graphics for B4A, B4i, B4J, XUI And BitmapCreator.
B4X XUI - This booklet explains the XUI library which makes it easier to share code between B4A, B4J and B4i projects.
B4R Example Projects - This booklet explains some B4R example projects.
B4X Help Tools - This booklet lists the various help related resources and tools.
B4X SQLite Database - This booklet explains the use of the SQLite library.
B4X JavaObject-NativeObject This booklet explains the use of JavaObjects (B4A and B4J) and NativeObjects (B4i).
Read guides on SlideShare
Erel Teaches Programming - Video Tutorials
B4A Book by Wyken Seagrave: (commercial)
Tutorials Forum
Additional Libraries Forum