Important Resource

 - Craft CMS Docs  

• Official documentation for Craft CMS core, templating, and modules

- Plugin Development Guide

•     Step-by-step reference for building Craft plugins
   

- Yii2 Framework Docs

•  The Underlying PHP framework Craft is built on

 - Craft CMS GitHub

• Access to source code, issues, and contributions

 - Craft CMS Stack Exchange

• Community-driven Q&A for Craft-related questions

CraftQuest  

• Video tutorials and courses on Craft CMS (highly recommended)

Craft CMS Discord   

• Active real-time dev chat and help

Craft CMS Reddit    

• Community posts, tips, and plugin discussions

nystudio107 Blog    

• Deep-dives into performance, SEO, plugins, and DevOps

Dot All Conference  

• Craft CMS's official developer conference

SEOmatic   

•  Advanced SEO features for Craft

Sprig   

• AJAX interactivity without JavaScript

Retour  

• Redirect management made easy

Feed Me

•  Import content from XML, JSON, or RSS feeds

Commerce    

• Complete eCommerce solution from Pixel & Tonic

Composer    

• PHP dependency management

DDEV or Laravel Valet   

• Local development

GitHub  Version 

• control and plugin hosting

Laravel Forge   

• Server provisioning for Craft sites

Cloudflare  

• DNS, CDN, and SSL management

Mailtrap    

• Safe email testing

Google Lighthouse   

• Performance audits & best practices

WebPageTest 

• Advanced speed testing

aXe DevTools    

• Accessibility testing

Can I Use   

• CSS/JS browser support checker

Schema.org  

• Structured data reference for SEO-rich markup