Things is described as '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' and is a very popular todo list manager in the office & productivity category. There are more than 100 alternatives to Things for a variety of platforms, including Web-based, iPhone, Android, iPad and Mac apps. The best Things alternative is Super Productivity, which is both free and Open Source. Other great apps like Things are Notion, Trello, Todoist and TickTick.
Arktik is a checklist tool which does exactly what a checklist tool should: Power-Up Your Efficiency! By reusing (previously defined) checklists, you can break the limits of your memory and attention.
Sidequest brings tasks, ideas, and everyday life onto one calm canvas. Capture thoughts in Inbox, focus on Today, and arrange custom lanes around your projects and interests.
United Kingdom
Beat - is a simple, step-by-step project management. It helps you to focus on current task, with no mess or distraction. Chat with your team, comment and discuss every piece of your project, share files and create your own beat.
WinMilk is a Windows Phone client for the to-do list service 'Remember the Milk'. WinMilk lets you view your RTM tasks by date, list, smart list and tag, as well as search. WinMilk also lets you add new tasks with RTM’s Smart Add syntax and complete and postpone tasks.
A checklist made by notepad.pw, easy short and fun to use.
A checklist application written in java with reminders and system tray support to improve productivity.
wunderlistux - An electron wrapper for wunderlist made with :heart: for Linux (specially for elementary OS)
MemoPad is software that comes with your Blackberry: it allows you to make notes, but not edit files.
B-liners simple and intuitive outlining environment enhances your ability to think, organize, analyze, manage, communicate and document.
MailToDoList lets you manage your Gmail inbox the way you manage a to-do list. It lets you move emails up and down, it lets you group and hide related emails, and it lets you add tasks and notes.
United States
This is a Free Online Multilingual To Do Tasks List where one can Type in either English or an Indian Native Language (like hindi). This is a very easy to use To Do List with Countdown Timer that is psychologically designed to make you succeed.
