Hidden Service Uptime
HSU is a very basic RoR app that checks and monitors the uptime of Hidden Services.
If you'd like to contribute to the project or file a bug or feature request, please visit the project page.
The project is licensed under the GNU GPL v3 (tldr) license. Which means you're allowed to copy, edit, change, hack, use all or any part of this project as long as all of the changes and contributions remains under the same terms and conditions.