Nifty - Manage projects, work, and communications in one place.
HMTMAA - Clever tool to estimate cost of building an app
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.
Cleveroad - Our team of software engineers built over 100 projects
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.
How Much To Make - Easily calculate the cost of an app, a website, or a logo.