Discuss Cucumber-Ruby

A framework for real-time shared editing on any data.

Lightweight issue collaboration webapp

Most advanced tool for local civil collaboration

Node-Express-Mongo Collaboration Server

Open Listling chat | https://listling.org/

Project management and collaboration over the internet. Features team/client sites, task assignment, document repository/workflow, gantt charts, discussions, calendar, notifications, support requests, weblog newsdesk, invoicing, and many other tools.

A Framework for Real-Time collaboration on arbitrary data types.

Our club's constitution, made available online for collaboration

Working Collaboratively on GitHub