| 1 | 2,101 | 2,713 | open_uri_redirections | OpenURI patch to allow redirections between HTTP and HTTPS |
| 2 | 3,434 | 3,174 | metainspector | MetaInspector lets you scrape a web page and get its links, images, texts, meta tags... |
| 3 | 17,497 | 55,083 | w3clove | this gem has been discontinued, from now on you should use the site_validator gem |
| 4 | 17,527 | 30,871 | site_validator | command-line tool to validate the markup of a whole site against the W3C validator |
| 5 | 27,701 | 25,513 | mortise | Ruby client to test accessibility of web pages using the Tenon.io JSON API |
| 6 | 44,994 | 55,083 | accessibility | Ruby client to check for accessibility issues using
Chrome's ... |
| 7 | 82,276 | 55,083 | nunchaku | Ruby client to check HTML markup using the Nu HTML Checker at http://validator.w3.org/nu/ |
| 8 | 97,271 | 35,417 | rocketvalidator | Official Rocket Validator API client. |