Scrum for Trello - Adds functionality to Trello boards for your Scrum projects.
Founders Nation - Find or become a startup cofounder
Ora - Welcome to your team’s command center. A place to track projects. Tasks. Time. Commits. Status Reports. Your entire product or business! It's the fastest-growing productivity suite your team needs right now!
CoFoundersLab - Meet 250,000+ entrepreneurs online
UpDiagram - Free agile project management tool for scrum team
Findnlink - Find people to work with on your ideas.