Apps similar to sleek include Super Productivity, which is free and open source. Other options are Todoist, TickTick, Tasks.org and Planify. Todo List Managers like sleek are a crowded field, with more than 100 alternatives for Android, Windows, Mac, iPhone and the web.
Go For It! is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task.
Belgium
EU
A note-taking application and a to-do management system that is ridiculously simple, yet very advanced.
United Kingdom
All-in-one Productivity app with deep customisation. For web and mobile.
United States
TimeTodo is a free and Open Source app designed to track your Todo's and your time in a simple and effective way.
Calcurse is a calendar and scheduling application for the command line. It helps keep track of events, appointments and everyday tasks. A configurable notification system reminds user of upcoming deadlines, the curses based interface can be customized to suit user needs and a...
Nullboard is a light minimalist kanban, specifically designed to be compact, readable and quick in use.
Russia
The software offers features for easy task management including support for multiple task lists, task modification, and color-coding for easy identification. It synchronizes tasks with Nextcloud or other CalDAV providers for cross-platform updates.
Faire is an offline-first OpenSource multiplatform todo app, created with Tauri and Angular. Faire is the french infinitive verb equivalent to "to do".
An open-source Android app built around flexible workspaces and customizable spaces—enabling you to organize notes, journals, tasks, events, and more, while adapting to your own systems as it evolves.
India
Things that need to get done don't always have a binary state. They aren't always 'to-do,' and 'done.' That's why you need an app that tracks when you're actually doing something, lets you tag it to suit your needs, and lets you set a priority for...
A simple todo-List manager with a focused clutter-free design to help you get things done.
Switzerland
