sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux




Mad Productivity is described as 'Offers a sleek and stylish but still work-focused take on task management. The native app provides note taking, to-dos, reminders and time tracking bundled in a fast and intuitive design' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to Mad Productivity for a variety of platforms, including Mac, Web-based, iPhone, Windows and Android apps. The best Mad Productivity alternative is Super Productivity, which is both free and Open Source. Other great apps like Mad Productivity are Todoist, Workflowy, Wekan and Habitica.
sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux.




Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free trial today and start getting more things done with less effort.




Things is the most popular commercial alternative to Mad Productivity.
Pomatez is a multi-platform desktop application designed for individuals who utilize the Pomodoro technique. The application offers a range of features that can be customized according to user preference, including the ability to modify the default Pomodoro configuration.

Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux. The key features are built-in screenshot capture, activity detection.




A modern, cross-platform Pomodoro timer application built with Tauri (Rust + HTML/CSS/JavaScript). Presto helps you boost productivity using the proven Pomodoro Technique with a beautiful, intuitive interface.

A minimalist productivity timer designed to help you stay focused, inspired by the timeless principles of Dieter Rams and Braun.




Are you ready for an adventure? Adventure List is a to-do list app that helps you organize your tasks and goals in a fun and easy way. Whether you want to plan a trip, learn a new skill, or just get things done, Adventure List is the app for you.




Widget Board is a productivity tool that lets you create custom boards with your favorite widgets such as tasks, notes, media, date & time, weather, calendar and so much more!.




Widget-Board is the most popular SaaS alternative to Mad Productivity.
Do you have the need of remembering what you did? Do you need to know about what to do next? Are you lost in your daily household tasks? Do you think your roommate does less then you?



StepList is a productivity app for important routines. Create, manage, share, and perform checklists. Stay focused and never miss a step with StepList.







Experience Condution, a powerful yet incredibly simple check-list application that supports your needs from study, business, and life. Bring Condution with you across the Globe and let it be your second brain — so you can focus on living your best life.



