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| http://www.reformedapp.com/#home | — | miscellaneous | 664 | |
| http://www.refactoring.com/catalog/replaceConditionalWithPolymorphism.html | — | frontendhtml | 830 | |
| http://www.rapidtables.com/web/tools/html-table-generator.htm | — | frontendtoolshtml | 1704 | |
| http://www.rangle.io/ | — | miscellaneous | 2062 | |
| http://www.randomkeygen.com/ | — | miscellaneous | 1647 | |
| http://www.rabbitmq.com/ | — | miscellaneous | 1450 | |
| http://www.quicksprout.com/the-advanced-guide-to-seo/ | — | howtoseo | 627 | |
| http://www.qualys.com/forms/freescan/?leadsource=5854368&kw=web%20vulnerability%20scanner&gclid=CNitgqS_rroCFYg7Mgodjj0A5w | — | miscellaneous | 942 | |
| http://www.quackit.com/html/html_table_generator.cfm | — | frontendhtml | 2220 | |
| http://www.pure-mac.com/ | — | miscellaneous | 1227 | |
| http://www.pluralsight.com/tags?pageSize=48&sortOrder=size | — | courses | 923 | |
| http://www.pluginphp.com/ | — | php | 624 | |
| http://www.picresize.com/ | — | miscellaneous | 1150 | |
| http://www.phpunit.com/ | — | php | 780 | |
| http://www.phptherightway.com/ | — | php | 1087 | |
| http://www.phpshield.com/#! | — | php | 838 | |
| http://www.phpmoot.com/php-paypal-pro-payment-gateway-using-curl/ | — | php | 550 | |
| http://www.phpgang.com/ | — | php | 812 | |
| http://www.phpfreaks.com/tutorial/php-security | — | phptutorialscourses | 591 | |
| http://www.phpdoc.org/ | — | php | 771 | |
| http://www.phpcodify.com/top-5-angularjs-online-training-video-websites/ | — | angularjsvideosangularphp | 742 | |
| http://www.phpclasses.org/package/9820-PHP-ORM-for-CodeIgniter-based-on-Laravel-s-Eloquent.html#usage | — | phpfrontendlibrarylaravelcodeigniterhtml | 613 | |
| http://www.phpclasses.org/browse/ | — | php | 629 | |
| http://www.phpclasses.org/blog/post/368-10-Aspects-on-Which-BitBucket-Is-Better-Than-GitHub.html | — | phpfrontendgithubhtml | 514 | |