Communications

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.

Create mind maps, concept maps, outlines and Gantt Charts.

Capture, organize, and tackle your to-dos from anywhere.

Share ideas, map flows, and create mockups for UI and UX designs with one app.