Some resources I’ve collected that will surely help in developing WordPress plugins.
WP Gear – A compendium of resources
Generator for post types, queries and much more
Options and frameworks
Using the Settings API
Otto’s WordPress Settings API Tutorial
Playing with the WordPress UI for Your Plugin
If you enjoyed this post, make sure to subscribe to WPMayor’s RSS feed.
Testing Your Plugin
Reset Your Database
WordPress Hooks, Actions and Filters (Extensible Plugins)
WordPress Plugin Frameworks
WordPress Coding Standards