Atlassian JIRA
| JiraCaptchaService | This gives out CAPTCHA services |
| JiraCaptchaServiceImpl | |
| JiraCaptchaServlet | |
| JiraImageCaptchaServiceImpl | |
| NoOpCaptchaServiceImpl | |
| NoOpImageCaptchaService | no op Captcha service for the express purpose of reducing memory in OnDemand |
| NoOpServlet | NoOpServlet is a dummy servlet used only to provide a servlet mapping for url patterns that dont have any. |