Web Start

Install  Java 1.5.0 JRE (Runtime) and press WebStart
Check also WebStart Details.
If you have trouble starting, try this (or via Applet)

Local Install

Web Application

Adempiere ZK webUI (beta) - contributed by Posterita

Web Application

Adempiere old UI HTML (alpha) (alternative)

Web POS

Web Based POS - contributed by Posterita

Self Service

Server Admin

Adempiere Server Management

Adempiere Support

Wiki - Manual - IRC Channel
Forums - Support Requests