1 Introduction

• 1.1 SWI-Prolog
• 1.2 Status
• 1.3 Should you be Using SWI-Prolog?
• 1.4 The XPCE GUI system for Prolog
• 1.5 Version 1.5 Release Notes
• 1.6 Version 1.6 Release Notes
• 1.7 Version 1.7 Release Notes
• 1.8 Version 1.8 Release Notes
• 1.9 Version 1.9 Release Notes
• 1.10 Version 2.0 Release Notes
• 1.11 Version 2.1 Release Notes
• 1.12 Version 2.5 Release Notes
• 1.13 Version 2.6 Release Notes
• 1.14 Version 2.7 Release Notes
• 1.15 Acknowledgements