Apps similar to One Thing include Super Productivity, which is free and open source. Other options are Todoist, TickTick, Workflowy and Tasks.org. Todo List Managers like One Thing are a crowded field, with more than 100 alternatives for the web, Mac, Android, iPhone and Windows.
ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.
MonkeyMind is the shortcut-driven to-do list for your Mac's Menu Bar. Whenever you are in deep work mode, simply hit the shortcut and, just like in Spotlight, type away and press enter. The entry will get added to the menu bar list and you can deal with it later.
Lanes is a beautiful todo list app, journal and timer designed to superpower your productivity.
To-do list maker. Make your Priority to-do list. Put your random thoughts in Laterbox. At the end of the day check how many important works you have done.
For agile teams or individuals looking for a kanban or brainstorming tool. Collaborate in real-time using virtual sticky notes or cards. From mind mapping and free-form to organized grid structures, this is a TODO project management lean tool for any project.
Simple way to manage your todo list in AJAX style. Written in PHP and jQuery. Data stored in SQLite or MySQL database. Distributed under the GNU GPL License.
Features
Multiple lists Task notes Tags (and tag cloud) Due dates (input format: y-m-d, m/d/y, d.m.y, m/d, d.m) Priorit.
Russia
Cross-platform task and project planner with calendars, Kanban boards, notes, habits, reminders, time tracking, MCP and API.
United Kingdom
Qiknr is a simple objective to-do list. You don't need to register to get things done or some fancy email, calendar, multi-task agenda that takes so much time just to organise. Just assign the tasks you want, optionally place a time for its completion and start working.
Free and easy-to-use web-based task management platform enables you to be more efficient. Create tasks and follow progress, view reports, create notes, all in a seamless workflow. Actionmint helps you to be more organized and productive.
Croatia
EU
Manage critical tasks, important check lists, and set key due dates securely and with ease using SomTodo.
Too much to do? Too many lists for too many business and personal projects? Sort them once and for all online at ccToDo.com. ccToDo is the easy, cloud-based to-do list that follows you round wherever you go – on your iPhone and your computer, or anywhere with an internet...
A smart to-do list and calendar app that automatically schedules your tasks.
