Gitpod
Pitch
Pitch is presentation software that enables any team to quickly create sleek decks that get results. Sign up for free.
Kahootz
Kahootz is a cloud-based tool for smarter working. Transform collaboration with your team and stakeholders, with secure online workspaces.
Mattermost
Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.
Overleaf
Real-time Collaborative Writing and Publishing Tools with Integrated PDF Preview
StackBlitz
Online VS Code IDE for Modern Web Applications
Kolab
Collaborate in Confidence
.NET Fiddle
.NET sandbox for developers to quickly try out code and share code snippets.
C# Pad
Compile, run and execute C# Sharp code online in an interactive REPL sandbox with code completion using your browser, iPad, iPhone, tablets and mobile devices.
Project Jupyter
The Jupyter Notebook is a web-based interactive computing platform. The notebook combines live code, equations, narrative text, visualizations, interactive dashboards and other media.