Do you want to evaluate SharePoint 2007 or just want to know more about its features? Not sure what resources are available and where?
Given below are some useful links you can leverage to get the information and download Trial version and installation guide:
This evaluation guide is designed to give you a solid understanding of the design goals and feature set for Microsoft Office SharePoint Server 2007 and a familiarity with the product implementation
Use this roadmap as a starting point to learn about the broad capabilities of Office SharePoint Server 2007 and how to complete common tasks
Demos of some common tasks in SharePoint
Learn about the new features in Microsoft Office SharePoint Server 2007 including integration points with Microsoft Office 2007 programs
Learn about the installation and configuration options available in Microsoft Office SharePoint Server 2007
The training includes articles, videos, and interactive tutorials, will lead you step-by-step through the rich features of Office SharePoint Server
This guide provides the information you need to successfully install Microsoft Office SharePoint Server 2007 to a stand-alone computer or simple server farm
This is the x86 version of Microsoft Office SharePoint Server 2007 Trial for Standard and Enterprise editions.
This is the x64 version of Microsoft Office SharePoint Server 2007 Trial for Standard and Enterprise editions.
This fully functional pre-configured VHD provides you trial software will automatically expire after 30 days
Application templates are out-of-the-box custom scenarios tailored to address the needs and requirements of specific business processes or sets of tasks in organizations of any size. They also provide a starting point for partners and developers looking to build deeper SharePoint-based solutions.