snipplr.com

A platform designed to index projects and share code.You can share your code with other visitors and use what they post, too.

Link: http://snipplr.com/

groups.google.com

A service that allows the creation of groups by users of Google accounts. These are newsgroups for organizations, classes, teams, or other collections of users. Thanks to such groups, it is possible to:
– find people with similar interests and participate in online discussions,
– correspond between members using e-mail,
– collaborate on projects,
– organize meetings and events.

LINK: http://groups.google.com

socialbakers.com

This tool will help you to manage and measure everything from social media to your audiences in one place. You can discover your customer personas, what content they like and more.

LINK: https://www.socialbakers.com/

workflowy.com

WorkFlowy is an organizational tool that makes life easier. It’s a surprisingly powerful way to take notes, make lists, collaborate, brainstorm and more. With this you can manage all work, ideas, and notes related to the project.

LINK: https://workflowy.com/

smartsheet.com

Smartsheet is a leading online task and project management. You can organize anything and drive results with real-time collaboration.

LINK: https://www.smartsheet.com/

redbooth.com

Redbooth is a task and project management platform that provides a single place for team collaboration – tasks, discussions and file sharing.

LINK: https://redbooth.com/

projectmanager.com

ProjectManager.com’s project management solution lets you manage your projects anywhere and on any platform. It will organize your work by create project plans, manage team workload and monitor projects in real-time.

LINK: https://www.projectmanager.com/

podio.com

Podio is a project management and social collaboration tool. It allows businesses to create custom applications to best meet unique business requirements and preferred workflow—without the need for technical skills or development resources.

LINK: https://podio.com/