* [fork.js](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Timers/Daemons) - MDN's Timers and Intervals library
* [jQuery Timers](https://github.com/patryk/jquery.timers) - Adds everyTime, oneTime and stopTime. Old but still works. [Documentation](http://jquery.offput.ca/timers/)
* [PollJS](https://github.com/mtrpcic/polljs) - JavaScript Timers and Intervals made easy.