Communications

Helps you and your friends/business partners to better organize your spare time/business meetings.

Helps groups of people find the best time for all of them to meet up.

Simple, reliable and private messaging on your desktop.

Your open-source alternative to SharePoint, Microsoft 365 & Google Workspace.

Organize your ideas by connecting notes, files, calendar events, etc. in free-form maps.

The largest regularly maintained Bulletin Board System guide that lists both Telnet and Dial-Up BBS systems.

The online whiteboard for ideas, tasks, and projects.

Create mind maps that bring your ideas to life – together with your team.

Make cheap international calls from your browser.

Helps you connect with your Facebook friends and family, build your community, and deepen your interests.

The de facto online diagramming tool which allows you to visually communicate, collaborate, and share ideas.

Hold online meetings, host webinars, and share your screen.

Simple project management, real-time collaboration, CRM, Intranet - do it all in one place.

Demonstrate your process and design epic user experience.

Manage projects, tasks, time tracking, staff and contacts anytime from anywhere.

Create your own virtual chat room and communicate via instant messaging, voice chat, and video chat.

Find common meeting times that work for all attendees.

A virtual whiteboard for remote visual collaboration.

Cut out your own paper snowflake, attach a message, and let it fly.

Capture ideas, structure tasks, and stay in flow all from the keyboard.