Calendar Tool

Disroot is a community-run, privacy-respecting online platform that offers a suite of open-source cloud services for individuals and groups. Key features include email, file storage, collaborative document editing, calendar and contacts (CalDAV/CardDAV), chat and Mastodon hosting, Nextcloud-powered file sync, and straightforward account migration/backup options. Services are run on federated, libre software and funded by donations; there are no ads or commercial tracking. Benefit: provides a trustworthy, privacy-focused alternative to mainstream cloud providers for collaboration and personal data control.

fruux is a cloud-based synchronization service designed for contacts, calendars, and tasks, offering users a seamless way to keep their data in sync across multiple devices. Launched in 2012, it supports various platforms and allows effortless sharing and collaboration on calendars and contacts. With a focus on privacy and data security, fruux enables users to manage their personal information conveniently while ensuring that their data remains safe and accessible whenever needed.

Kalendaro.online is an intuitive online calendar platform designed for managing personal and professional schedules. It offers features such as event creation, reminders, and the ability to share calendars with others. Users can customize their views and manage multiple calendars in one place. The platform emphasizes user-friendliness and accessibility, making it a convenient tool for individuals and teams to organize their time effectively.

kalender.digital is a modern online calendar service that emphasizes simplicity and ease of use for personal and professional scheduling. The platform provides features such as seamless event creation, sharing options, and synchronization with other calendar applications. Users can manage appointments, set reminders, and create collaborative calendars for teamwork. With a focus on digital solutions, kalender.digital aims to support efficient time management and enhance productivity.

Kolab Now is a hosted groupware service providing email, calendar, contacts, file storage, and collaboration tools for individuals and organizations. Key features include webmail with IMAP/SMTP access, shared calendars and address books (CalDAV/CardDAV), document and file sync, task management, end-to-end and transport encryption options, granular user and group permissions, and professional support with hosted accounts on European servers. Benefit: centralizes team communication and collaboration in a secure, managed environment with tools for scheduling, file sharing, and organized workflow.

Morgen is a calendar and productivity app that centralizes scheduling across multiple calendar services with a clean interface and collaboration features. Key features include unified calendar views (Google, Outlook, iCloud), smart scheduling and meeting links, time zone support, keyboard shortcuts, team sharing and availability, integrations with video conferencing and task tools, and a privacy-focused design. Benefit: simplifies meeting scheduling and daily planning by consolidating calendars, reducing conflicts, and speeding up coordination.

Proton Calendar is a secure and private calendar application developed by the team behind ProtonMail. Launched in 2020, it is designed to protect user privacy by offering end-to-end encryption for all calendar events and metadata. With a user-friendly interface, Proton Calendar enables individuals to create and manage events, set reminders, and share calendars while keeping their data safe from unauthorized access. It is seamlessly integrated with ProtonMail, providing a holistic secure experience.

Zeeg.me is a collaborative scheduling platform designed to simplify event planning and coordination. It allows users to create events, view availability, and invite participants, making it easy for groups to find suitable meeting times. With a focus on minimizing back-and-forth communication, Zeeg.me streamlines the scheduling process and enhances productivity. The platform is user-friendly and integrates seamlessly with existing calendars, providing a smooth experience for both personal and professional scheduling.