Today I had the honor of presenting once again to the Sitecore Users Virtual Group, this time on how to best utilize the Page Editor, as well as some helpful extensions.
The Example Code
You can download the full Visual Studio Solution used for this demo, including a version of the Dynamic Key Placeholder prototype updated for Sitecore 6.5 Update-4. The solution also includes TDS projects with the items needed to run the site.
Other Helpful Resources
Sublayout Development with Custom Items and Scriptlets (as seen in example code)
Converting Data Source Paths to IDs (John West)
Handling Presentation Component Settings (Adam Conn)
Dynamic Placeholder Keys (Original Article, including working pre-6.5 version)
Layout Deltas What Ifs (Adam Conn)
Programmatically Updating Layout Details (John West)
Advanced Database Crawler (Alex Shyba, as referenced with indexing data source content)
Cropper (screen capture tool)