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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 | |
| http://www.phpclasses.org/blog/post/221-Speedup-Your-Web-Deployments-Using-Composer-to-Install-PHP-Classes-Packages.html | — | phpfrontendhtml | 1137 | |
| http://www.phpclasses.org/ | — | php | 559 | |
| http://www.phpbuilder.com/articles/application-architecture/security/most-secure-password-encryption-methods-in-php.html | — | phpfrontendauthhtml | 520 | |
| http://www.phpbuilder.com/ | — | php | 632 | |
| http://www.phpbb.ro/ | — | php | 584 | |
| http://www.phparch.com/code/ | — | php | 516 | |
| http://www.phparch.com/ | — | php | 499 | |
| http://www.php.net/manual/en/ | — | php | 518 | |
| http://www.php.net/docs.php | — | php | 718 | |
| http://www.php-mag.net/ | — | php | 716 | |
| http://www.php-cpp.com/documentation | — | php | 702 | |
| http://www.pgpi.org/ | — | miscellaneous | 580 | |
| http://www.pearson.com/ | — | miscellaneous | 484 | |
| http://www.pcworld.com/article/208727/Firesheep_Brings_Hacking_to_the_Masses.html | — | frontendhtml | 774 | |
| http://www.paulgraham.com/growth.html | — | frontendhtmlgrowhacking | 950 | |
| http://www.pageresource.com/dhtml/cssprops.htm | — | cssfrontendhtml | 559 | |
| http://www.pageresource.com/ | — | miscellaneous | 553 | |
| http://www.packtpub.com/support/ | — | miscellaneous | 614 | |
| http://www.packtpub.com/beginning-yii-php-framework/video#! | — | phpvideosframework | 499 | |
| http://www.packtpub.com/ | — | miscellaneous | 520 | |
| http://www.p01.org/ | — | miscellaneous | 793 | |
| http://www.openwall.com/phpass/ | — | php | 807 | |
| http://www.openoffice.org/ | — | miscellaneous | 579 | |
| http://www.nvu.com/ | — | miscellaneous | 1116 | |
| http://www.nusphere.com/products/phped.htm | — | php | 728 | |