Swing Simple is a set of Java Swing libraries meant to simplify the development of Swing and AWT components. These include a process viewer, a CSS-like Layout Manager and others.
A shell for the layout manager GroupLayout. It allows to control components' placement using simple 2-dimensional textual schemes. Such approach to GUI creation removes the problem of representing a 2-dimensional GUI by 1-dimensional code.
A simple layout manager for java applications. The ActiveLayout arranges components in a directional flow by lines with proportional filling free spaces between components and container's bounds.