| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.3M sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
| WordPress Themes & Plugins | |
| Jetpack Automattic plugin adding security, performance, and site tools to WordPress | 2M sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 11.9M sites |
| wpBakery Drag-and-drop page builder plugin for WordPress | 3.2M sites |
| Hosting & Cloud Providers | |
| Network-Solutions-Hosting Web hosting and domain registrar. | 2.3M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 70.4M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
| Front-End Frameworks & UI Toolkits | |
| PWA Progressive web app technology enabling installable, offline-capable sites | 27.9M sites |
| JavaScript Libraries & Widgets | |
| Magnific Popup Responsive lightbox and popup library for images and content | 6.3M sites |
| Modernizr JavaScript library detecting browser feature support | 5.8M sites |
| Moment.js JavaScript library for parsing and formatting dates | 2.1M sites |
| Slick Responsive carousel and slider library for web pages | 7.5M sites |
| Slider Revolution Popular slider and visual content builder for WordPress sites | 5M sites |
| imagesLoaded JavaScript utility detecting when page images have finished loading | 8.3M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 92.3M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 39.8M sites |
| mobile-detect.js JavaScript library detecting mobile devices from user agent. | 92.5K sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 59.5M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 62.4M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 54.2M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 90.8M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| HostGator Shared and reseller web hosting provider | 4.8M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M sites |
| Wc | 5.9M sites |
| Wccom Site | 5.8M sites |
| Wc Admin | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Wpforms | 3.9M sites |
| Wpcom | 3.8M sites |
| My Jetpack | 3.8M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 3.7M sites |
| Sliderrevolution | 1.6M sites |
| Newfold Marketplace | 1.5M sites |
| Newfold Data | 1.5M sites |
| Newfold Sso | 1.5M sites |
| Newfold Notifications | 1.5M sites |
| Newfold Installer | 1.5M sites |
| Newfold Coming Soon | 1.5M sites |
| Newfold Features | 1.5M sites |
| Mc4wp | 1.5M sites |
| Wc Push Notifications | 1.3M sites |
| Ninja Forms Views | 642.4K sites |
| Ninja Forms Submissions | 625.9K sites |
| WooCommerce Analytics Commerce & Selling | 615.8K sites |
| Yith | 312.5K sites |
| Kirki – Freeform Page Builder, Website Builder & Customizer Design & Themes | 222.8K sites |
| KirkiComponentLibrary | 222.8K sites |
| Variation Swatches for WooCommerce Commerce & Selling | 102.1K sites |
| Mojo | 86.8K sites |
| Tic | 24 sites |
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