| https://www.codeschool.com/screencasts/all/ | — | courses | 488 | |
| https://www.codeschool.com/projects/build-a-code-breaker-game-with-javascript | — | jscourses | 723 | |
| https://www.codeply.com/go | — | miscellaneous | 1076 | |
| https://www.codementor.io/learn/office-hours | — | tutorialslearn | 1302 | |
| https://www.codementor.io/geggleto/slim-3-tutorial-cwzf0j1lj | — | tutorialscourses | 606 | |
| https://www.codeigniter.com/user_guide/ | — | codeigniterphp | 583 | |
| https://www.codecademy.com/learn/learn-angularjs | — | angularjstutorialslearnangular | 1567 | |
| https://www.codecademy.com/learn | — | tutorialslearn | 821 | |
| https://www.cms2cms.com/ | — | miscellaneous | 584 | |
| https://www.cloudways.com/blog/introduction-php-data-objects/ | — | php | 2616 | |
| https://www.cloudways.com/blog/create-rest-api-silex/ | — | backend | 1041 | |
| https://www.cloudways.com/blog/build-laravel-powered-slack-bot/ | — | laravelphp | 696 | |
| https://www.cloudflare.com/ | — | miscellaneous | 509 | |
| https://www.clickfunnels.com/ | — | miscellaneous | 642 | |
| https://www.class-central.com/mooc/4062/edx-introduction-to-jqueryk | — | jquery | 534 | |
| https://www.clamxav.com/ | — | miscellaneous | 581 | |
| https://www.chef.io/chef/ | — | miscellaneous | 503 | |
| https://www.celtx.com/index.html | — | frontendhtml | 1500 | |
| https://www.canva.com/ | — | miscellaneous | 649 | |
| https://www.brighttalk.com/webcast/15511/280235?autoclick=true | — | miscellaneous | 486 | |
| https://www.brighttalk.com/webcast/12285/187303 | — | miscellaneous | 495 | |
| https://www.bootply.com/ | — | miscellaneous | 611 | |
| https://www.backand.com/apps/#/app/todo58987/docs/kickstart | — | miscellaneous | 547 | |
| https://www.backand.com/apps/#/ | — | miscellaneous | 558 | |
| https://www.backand.com/ | — | miscellaneous | 528 | |