If you want to know how make your wordpress more extendable and flexible you should definitely consider different resources and guides that are dedicated to developing wordpress plugin from scratch. Today we’ve prepared a list of the most essential resources for those who want to become more acquainted with building wordpress plugins.
1. Beginner’s Guide To WordPress Plugin Development
2. WordPress Plugin Development – Relate Posts as a Series – Part 1/2
3. Easy WordPress Plugin Development (Part 1-5)
4. Ten Things Every WordPress Plugin Developer Should Know5. How to write a WordPress Plugin?
6. WordPress Plugin Development for Beginners
7. How To Design And Style Your WordPress Plugin Admin Panel
8. How to Write a “Most Popular By Views” WordPress Plugin
9. How to write a WordPress plugin that uses flickr
10. Writing a WordPress Plugin Using Classes
11. Creating a custom functions plugin for end users
12. How to create your own WordPress functionality plugin
13. How To Make A Simple Konami Code Plugin
14. A Novice Guide to WordPress Plugin Development
15. How to write a restricted content plugin
16. Create A Simple Blog Stats Plugin
17. Create Your First WordPress Plugin in 10 Minutes
18. How to Create a Simple WordPress Plugin
19. How to create a “Recent Posts” WordPress Plugin
20. Build a WordPress Plugin to Add Author Biographies to your Posts
21. WordPress Plugin Development: Style Your Message Boxes
22. How to Create a WordPress Plugin
23. How to write a wordpress plugin
24. Write a Plugin for WordPress Multi-Site
25. How to turn any jQuery plugin into a WordPress one
26. WordPress Plugin Development, What Not to Do
Video Tutorials
27. Beginning Plugin Development
28. Real-Time Plugin Development (more advanced plugin developmet)
29. Intermediate Plugin Development (Learn how to write a great WordPress plugin using intermediate plugin development techniques)
30. How to Create a Simple WordPress Plugin
31. How to make a wordpress plugin
Last but not least
32. Writing a Plugin
33. Anatomy of a WordPress Plugin