Basic Architecture

• The Software Stack
• Capacity Planning

Customization Possibilities

• Brief Guide to the Source Code
• Data Entry Screens
• Extensions
• Templates
• Reports

Integration possibilities

• Reporting Tools
• Line of Business Tools on PostgreSQL
• Line of Business Tools on other RDBMS's

Customization Guide

• General Information
• Customizing Templates
• Customizing Forms
• Customizing Modules
• Examples

(First version from: An Introduction to SQL-Ledger by Chris Travers, 2006)