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| http://www.webdesignfreebies.net/ | — | miscellaneous | 745 | |
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| http://www.w3schools.com/ | — | miscellaneous | 496 | |
| http://www.w3fools.com/#! | — | miscellaneous | 808 | |
| http://www.w3.org/2001/XMLSchema-instance | — | miscellaneous | 1863 | |
| http://www.w3.org/ | — | miscellaneous | 550 | |
| http://www.vivekmoyal.in/create-cms-using-php-with-seo-friendly-urls/ | — | phpseo | 2569 | |
| http://www.vim.org/ | — | tools | 659 | |
| http://www.vagrantbox.es/ | — | miscellaneous | 980 | |
| http://www.useronboard.com/ | — | miscellaneous | 737 | |
| http://www.usa.webeasy.avanquest.com/video/ | — | videos | 536 | |
| http://www.upworthy.com/ | — | miscellaneous | 1571 | |
| http://www.ultraedit.com/products/uestudio.html | — | frontendhtml | 648 | |
| http://www.ultimatedesignertoolkit.com/tutorials/download-ultimate-css-framework-convert-psd-to-html/ | — | frontendcsstutorialshtmlframeworkcourses | 663 | |
| http://www.typography.com/blog/introducing-operator | — | miscellaneous | 857 | |
| http://www.typescriptlang.org/ | — | typescriptjs | 538 | |
| http://www.tylerbutler.com/2012/05/how-to-install-python-pip-and-virtualenv-on-windows-with-powershell/ | — | backendhowto | 1096 | |
| http://www.twitch.tv/FreeCodeCamp | — | miscellaneous | 742 | |
| http://www.tutorialspoint.com/javascript/javascript_date_object.htm | — | jscoursestutorials | 1644 | |
| http://www.tutorials.kode-blog.com/angularjs-debug | — | angularjstutorialsangularcourses | 700 | |
| http://www.tutorials.kode-blog.com/ | — | tutorialscourses | 715 | |
| http://www.turningturnip.co.uk/free-mysql-php-generator/ | — | phpbackenddatabase | 702 | |
| http://www.tucows.com/ | — | miscellaneous | 573 | |
| http://www.trycatchclasses.com/angularjs-language-translation-example/ | — | angularjsangular | 594 | |
| http://www.tizag.com/ | — | miscellaneous | 1071 | |
| http://www.tisuchi.com/create-html-form-php-class/ | — | phpfrontendhtml | 787 | |
| http://www.the-light.com/colclick.html | — | frontendhtml | 600 | |
| http://www.textfixer.com/html/html-table-generator.php | — | phpfrontendhtml | 1589 | |
| http://www.test-cors.org/ | — | ajax | 1451 | |
| http://www.telerik.com/ | — | miscellaneous | 610 | |
| http://www.tanguay.info/main/ | — | miscellaneous | 629 | |
| http://www.tablesgenerator.com/html_tables | — | htmlfrontend | 4078 | |
| http://www.sublimetext.com/ | — | miscellaneous | 615 | |
| http://www.startup-marketing.com/where-are-all-the-growth-hackers/ | — | growhacking | 608 | |
| http://www.startup-marketing.com/the-startup-pyramid/ | — | growhacking | 581 | |
| http://www.squirrelmail.org/index.php | — | php | 619 | |
| http://www.sqlite.org/download.html | — | frontendhtml | 697 | |
| http://www.spidersolutions.ro/ | — | miscellaneous | 875 | |
| http://www.sourceguardian.com/#! | — | miscellaneous | 2079 | |
| http://www.smashingmagazine.com/2010/06/24/the-ultimate-guide-to-a-b-testing/ | — | howto | 797 | |
| http://www.smarty.net/ | — | miscellaneous | 1026 | |
| http://www.slideshare.net/zymsys/zero-to-solid | — | miscellaneous | 669 | |
| http://www.slideshare.net/guilhermeblanco/php-for-adults-clean-code-and-object-calisthenics | — | php | 971 | |
| http://www.slideshare.net/ | — | miscellaneous | 591 | |
| http://www.skillshare.com/classes/copywriting | — | miscellaneous | 1895 | |
| http://www.sketchup.com/learn | — | tutorialslearn | 805 | |
| http://www.sitepoint.com/sitepoint-smackdown-atom-vs-brackets-vs-light-table-vs-sublime-text/ | — | tools | 1055 | |
| http://www.sitepoint.com/parallel-javascript-with-paralleljs/ | — | js | 999 | |
| http://www.sitepoint.com/autoloading-and-the-psr-0-standard/ | — | miscellaneous | 1028 | |