| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Cryout Creations Parabola Free flexible WordPress theme with extensive customization options. | 16.9K sites |
| Gutenberg Block-based content editor project for WordPress | 1.8M sites |
| Max Mega Menu WordPress plugin building advanced dropdown mega menus | 1.3M sites |
| SiteOrigin Widgets Bundle WordPress plugin providing a collection of page widgets | 173.3K sites |
| Spectra WordPress plugin adding blocks and templates to the editor | 565K sites |
| The Events Calendar WordPress plugin managing and displaying events and calendars | 734.4K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 12.2M sites |
| Hosting & Cloud Providers | |
| Iseek-As-Ap Iseek Communications Pty Ltd Australian data center and connectivity services provider. | 19K sites |
| Plesk Web hosting control panel for managing servers and sites | 5.6M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 157.2M sites |
| Nginx High-performance web server and reverse proxy widely deployed | 146.9M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| TinyMCE JavaScript rich text WYSIWYG editor for the web | 354.5K sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 5M sites |
| imagesLoaded JavaScript utility detecting when page images have finished loading | 8.4M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 40.4M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Nps Survey | 4.6M sites |
| Wpforms | 3.9M sites |
| Monsterinsights | 2.5M sites |
| Aioseo | 2.1M sites |
| Zipwp | 1.7M sites |
| Gutenberg Templates | 1.7M sites |
| Zipwp Images | 1.7M sites |
| One Onboarding | 1.4M sites |
| Uag | 783.6K sites |
| Spectra | 782.3K sites |
| tribe Other | 739.4K sites |
| Tec | 619.7K sites |
| Sowb | 416K sites |
| AioseoBrokenLinkChecker | 261.6K sites |
| Uap | 41.5K sites |
| Automator | 40.6K sites |
| Uncanny Page Builder | 16.8K sites |
| Serious Slider Design & Themes | 11K sites |
| Icon Separator Design & Themes | 2K sites |
| Eventward Productivity & Operations | 49 sites |
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