| 1 | 2,176 | 3,780 | open_uri_redirections | OpenURI patch to allow redirections between HTTP and HTTPS |
| 2 | 3,461 | 4,202 | metainspector | MetaInspector lets you scrape a web page and get its links, images, texts, meta tags... |
| 3 | 18,250 | 51,088 | site_validator | command-line tool to validate the markup of a whole site against the W3C validator |
| 4 | 18,310 | 22,527 | w3clove | this gem has been discontinued, from now on you should use the site_validator gem |
| 5 | 28,534 | 18,385 | mortise | Ruby client to test accessibility of web pages using the Tenon.io JSON API |
| 6 | 46,953 | 51,088 | accessibility | Ruby client to check for accessibility issues using
Chrome's ... |
| 7 | 82,882 | 25,069 | nunchaku | Ruby client to check HTML markup using the Nu HTML Checker at http://validator.w3.org/nu/ |
| 8 | 96,135 | 30,638 | rocketvalidator | Official Rocket Validator API client. |