Jira may be extremely sluggish and require a large amount of memory on the client side.
Timehacker - Automatic time tracking for self-improvement
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.
Staff Mapper - Staff Mapper accurately forecasts employee availability and is engineered to provide recommendations on project staffing, based on availability, skills, tenure, and feedback mechanisms. It's proven to increase utilization and productivity.
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.
Loresome - Self-improvement meets gamification
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.