Communications

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

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

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

Simple, reliable and private messaging on your desktop.

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

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

Send SMS, MMS, and RCS messages from your computer.