Jira may be extremely sluggish and require a large amount of memory on the client side.
Google Calendar - Spend less time managing your day & more time enjoying it
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.
Jorte - Schedule books must be practical and has a good design.
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.
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
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.