Jira may be extremely sluggish and require a large amount of memory on the client side.
Workrave - Workrave is a program that assists in the recovery and prevention of Repetitive Strain Injury (RSI).
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
SmartBreak - Apps and tools from InchWest are designed with one goal - to increase your productivity and improve your experience on MacOS, Windows and iOS devices.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
StretchMinder - Work break timer with guided movement & breathing exercises
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.