Calcure is a modern TUI calendar and task manager with customizable interface. The program manages your events and tasks, displays birthdays from your abook, and can import events and tasks from calcurse and taskwarrior.

When is an extremely simple personal calendar program, aimed at the Unix geek who wants something minimalistic. It can keep track of things you need to do on particular dates.

Using remind's RUN directive and echo to pipe reminders to commands.

rem2pdf is a Perl program that takes the output of "remind -p" and
produces a PDF calendar. See "man rem2pdf" for details.

(not included in all distribution packages of remind)

text-based front-end to Remind

Note: last known working copy according to mailing list.