Jira may be extremely sluggish and require a large amount of memory on the client side.
Invision - Prototyping and collaboration for design teams
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.
Visualtip - A service that allows designers and clients to annotate and collaborate on images in real time
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.
Pastel - Sticky note-based feedback collection tool for live websites
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.