By A Mystery Man Writer
A Documentation site for Extension Point Framework
SharePoint Framework Extensions - Overview Of Field Customizer
SDK for ctrlX AUTOMATION
NBA Strategy framework components: Final Action Limits and Bundling strategy
Graphical Modeling Framework/Versions/GMF 2.0 - Eclipsepedia
SharePoint Framework (SPFx) Extensions: Application Customizer
Eclipse Extension Points and Extensions - Tutorial
EMF Refactor Architecture - Eclipsepedia
Manage Decorators On Papyrus - Eclipsepedia
Examples of framework extension points (Dimension and TreeCellRenderer)