cal is a Java-based command line calendar generator for Linux and other systems. It helps terminal users display clean, readable calendars directly from the console, making it a practical choice for anyone searching for a terminal calendar app, console calendar generator, or command line holiday calendar tool.
This is free and open source software.
Key Features
- Displays the current year by default, or a specific month and year from the command line.
- Shows local holidays for many countries with an optional command line switch.
- Lets you set how many calendars appear per row when displaying a full year.
- Supports coloured terminal output and includes an option to disable colours.
- Available as a standalone Java JAR and as a Snap package named fcal.
Website: github.com/frossm/cal
Support:
Developer: Michael Fross
License: MIT License

cal is written in Java. Learn Java with our recommended free books and free tutorials.
Related Software
| Alternatives to cal | |
|---|---|
| calcurse | Calendar and scheduling tool keeping track of events, appointments and tasks |
| khal | Standards based CLI and terminal calendar program |
| ncal | Offers an alternative layout to cal, more options and the date of Easter |
| carl | Adds enhanced features like colors and ical support |
| rusti-cal | cal clone that claims to be fast |
| cal | Command line calendar display with holidays |
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