renCal – modern, local-first desktop calendar application

renCal is a modern, local-first desktop calendar application designed for Omarchy and available for other Linux distributions and macOS.

The application stores events as plain-text iCalendar files while providing two-way synchronisation with Google Calendar, iCloud, Outlook and other CalDAV services. It offers natural-language event creation and a keyboard-driven interface.

This is free and open source software.

Key Features

  • Stores calendar events locally as plain-text .ics files.
  • Provides two-way synchronisation with Google Calendar, iCloud, Outlook and CalDAV servers.
  • Creates events from natural-language input such as “lunch tomorrow at 1pm”.
  • Offers month and week calendar views.
  • Supports keyboard-driven navigation with Vim-style hjkl controls.
  • Includes a searchable list of keyboard shortcuts.
  • Offers multiple built-in themes, including Tokyo Night, Gruvbox and Catppuccin.
  • Synchronises its appearance with the active Omarchy theme.
  • Provides packages for Arch Linux, Debian, Fedora and other distributions through AUR, DEB, RPM and AppImage formats.

Website: github.com/t4t5/rencal
Support:
Developer: Tristan
License: MIT License

renCal in action

renCal is written in TypeScript and Rust. Learn TypeScript with our recommended free books and free tutorials. Learn Rust with our recommended free books and free tutorials.


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Read our verdict in the software roundup.


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