May 2, 2020 · Need to keep your schedule straight? Learn how to do it using open source with these free alternatives to Google Calendar.

Nov 30, 2025 · Browse free open source Calendar software and projects below. Use the toggles on the left to filter open source Calendar software by OS, license, language, programming …

Nov 11, 2021 · We hope that our collection will aid anyone who is looking for open-source, free-to-use Calendar apps. If you know of any other open-source calendar app for Linux, Windows, …

Jul 2, 2024 · To provide an insight into the quality of software that is available, we have compiled a list of 12 high quality open source graphical-based calendar software. Hopefully, there will be …

Fossify Calendar is here to change that. Your open-source powerhouse for managing life, designed with privacy as its core and packed with powerful features to keep you organized.

Here is a list of best free open source calendar software to view calendar and add and manage events, tasks, schedule, time table, etc.

Expert guide to top open‑source calendar & scheduler tools—discover features, benefits & tips to streamline your workflow.

Nov 6, 2025 · The best open source alternative to Google Calendar is Etar. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Calendar and many of them …

Aug 25, 2025 · When it comes to a calendar app to replace Google, there are some reasonable solutions available, like the cross-platform Nextcloud Calendar, Event Calendar, or Calcurse …

Jan 9, 2024 · With numerous React libraries and components available, this post provides a curated list of 16 free React calendar and datepicker libraries and components, each with …