CMiC - Cloud-based, single database PM and financials software
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.
improveit 360 - Improveit 360 is a CRM and business management software built exclusively for residential remodelers, replacement contractors, and specialty contractors.
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.
Virtual Project Office - Construction Management
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.