Best practices resource for SharePoint developer

Best practices resource for SharePoint development :

Application Lifecycle Management Resource Center for SharePoint Server

Best Practices: Common Coding Issues When Using the SharePoint Object Model

Best Practices Resource Center for SharePoint Server 2007

Best Practices: Using Disposable Windows SharePoint Services Objects

Patterns & practices Developer Center

SharePoint 2007 and WSS 3.0 Dispose Patterns by Example

SharePoint Dispose Checker Tool

SharePoint Diagnostics Tool (SPDiag) User Guide