Roadmap - Collision avoidance for projects and people
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Frill - A better way to collect customer feedback
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Spaceli - Turn Google Docs into a knowledge base
Balloon - A drop box for your Dropbox