sleek is described as 'Open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to sleek for a variety of platforms, including Android, Windows, Mac, iPhone and Web-based apps. The best sleek alternative is Super Productivity, which is both free and Open Source. Other great apps like sleek are Todoist, TickTick, Tasks.org and Planify.
A complete Getting Things Done (GTD) productivity system for desktop and mobile. Mind Like Water.
Organize and schedule tasks with cross-device sync, reminders, recurring events, color-coded lists, collaboration, subtasks, and notes. Offers daily planning, Outlook integration, suggestions, GTD support, and a clean interface for work, school, and personal organization.
Think of Vikunja like the notebook you have with all your things to keep track of. But better.
Local-first task manager with a visual weekly timeline. Works offline, syncs across devices, and self-hosts with one Docker command. Uses SQLite by default, so no external database is needed.
Focalist is a fast, intuitive daily task management web app—designed to help you eliminate distractions and focus on what matters. Available everywhere.
Offline desktop task manager prioritizing privacy with full local data storage, multiple independent profiles with PIN lock, drag-and-drop task management, flexible priorities, tags, secure recurring reminders, rich file attachments, and customizable UI themes.
Optimize productivity with a simple to-do list and timer, offering focus mode, Pomodoro timer, subtasks, notes, anti-distraction alerts, and integrations like Notion and Google Calendar, plus development of new features like a mobile app.
Track your tasks and projects in a plain text file, todo.txt. A todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily manipulated.
Organize tasks with todo.txt specification support, including parsing, creating, and editing lists. Features built-in help, search, filtering, and compatibility with open plain text files, making it accessible for newcomers seeking an easy task manager.
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.
The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
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