LeanBoard - Collaborative board with sticky notes for your GitHub issues
Alpas - Manage your team's work, projects & tasks online for free.
WhoCan - WhoCan lets you manage photo and video productions in one place.
Freelancer Stack - Curated directory of tools used by 10,000+ freelancers
LogicalPlan - Plan, manage and track your team’s work.
CodeGophers - Your personal army of programmers