The Java Layout Manager for Swing, SWT and JavaFX
BSEditor: For Java developers writing GUI layouts by hand that wants Simplicity, power and automatic per platform fidelity, that are dissatisfied with the current layout managers in Swing and SWT, MiGLayout solves your layout problems. User Interfaces created with MiGLayout is easy to maintain, you will understand how the layout will look like just by looking at the source code.

MiGLayout is a superbly versatile SWT/Swing layout manager that makes layout problems trivial. It is using String or API type-checked constraints to format the layout. MiGLayout can produce flowing, Grid based, absolute (with links), grouped and docking layouts. You will never have to switch to another layout manager ever again! MiGLayout is created to be to manually coded layouts what Matisse/GroupLayout is to IDE supported visual layouts.

MiGLayout was created to solve the layout issue for Swing. It is future proof since it has support for different units, Hi-DPI layouts and plugability - among other things. Basically it is so extensible that there should be Little need for any other layout manager besides Matisse/GroupLayout which is used for visual layout editing. If you want to tell Sun that MiGLayout should be considered for inclusion in JDK 7, so that all developers can benefit from it, you should cast your Vote to Include MiGLayout in Java 7.0. you can free download MiGLayout 3.7.1 now.