European alternatives to Reminders

Todoist is a task management application and to-do list service.

TickTick is a simple and effective to-do list and task manager app that helps you make schedules, manage time, stay focused, remind about deadlines and organize life at work, home and everywhere else.

MeisterTask is a web-based task management application that allows users to manage tasks in a customizable environment.

Zenkit is a project management and collaboration platform offering multiple views, including Kanban, list, calendar, and mind map.

Asana is a web and mobile application designed to help teams organize, track, and manage their work, offering features for task management, project planning, and team collaboration.

Trello is a web-based Kanban-style list-making application for task and project management.