One Thing is described as 'Put your most important task or goal in the menu bar. Its presence there will help remind you without being annoying' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to One Thing for a variety of platforms, including Web-based, Mac, Android, iPhone and Windows apps. The best One Thing alternative is Super Productivity, which is both free and Open Source. Other great apps like One Thing are Todoist, TickTick, Tasks.org and Workflowy.
Focus Matrix is a smart personal organizer based on the so-called Eisenhower box, a personal productivity strategy created by Dwight Eisenhower, the 34th President of the United States. The principle uses a special priority matrix that helps break your tasks into several groups...
Are you looking for a simple and free tool for quickly creating professional Gantt charts? PlantUML can do it—but only if you remember all the necessary declarations and syntax, which is not always convenient.
Remember The Task is a light-weight ToDo application that allows you to maintain a list of tasks to be done. It Syncs with Remember The Milk so you can manage your tasks on the go using RTM.
Tracked is a chrome extension that adds labels and estimates to Basecamp to-dos and kanban boards for Basecamp projects all within Basecamp's UI.
Tinotes is an open platform to store and organize your ideas, memories and plans. Use components you know from other apps — notes, lists, multimedia, editors etc… Combine them freely and compose a unique desktop to match your current requirements.
Plan and remember anything with gorgeous looking app across all your devices. Events sync across your iPhone, Apple Watch, iPad and Mac effortlessly.
Simple macOS menu bar application to view and interact with reminders. Open Source and using Apple Reminders as a source.
Wieldy is a free to-do list manager that is based on the principles of GTD (Getting Things Done). It allows you to manage your to-dos in a simple but effective way. To-dos can be created as thoughts and actions, which can then be assigned to the Next Action, Today, or Someday...
SquidHub is a simple, fun and flexible way to collaborate with friends, family and co-workers. Get a great overview and say goodbye to stress.
Due Today offers a powerful solution to organize your tasks and projects using a mixture of David Allen's Getting Things Done methodology and your own organizational scheme.
Decentralized, Offline-first, Personal Information Manager (PIM) using PouchDB/CouchDB. Includes task-, note-, and contact-management, as well as journaling.
Taskulu is an online management and collaboration platform that takes the pain out of managing large teams and projects by allowing you to manage every resource under one roof and preventing resource fragmentation!
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