Apps similar to 2Do include Super Productivity, which is free and open source. Other options are Todoist, TickTick, Tasks.org and Habitica. Todo List Managers like 2Do are a crowded field, with more than 100 alternatives for iPhone, Android, Mac, the web and iPad.
Make lists, add by voice from home screen.
QwikList Voice is a handy home screen app that allows you add items to a list, send SMS, or quick add to Google Calendar by speaking to your phone! Uses Google voice to text. You can quickly and easily create reminders, shopping lists.
United States
Do it now is a simple todo list for Mac OSX 10.6 and newer. Creating tasks can't be any simpler - just type it into the text box, and DoItNow! should automatically parse the to-do info from your input, using natural language.
ActionPad is a replacement application for the original BlackBerry MemoPad. It provides quick access to memos for boosting your productivity.
Hong Kong SAR China
ZingProject is a realtime online project management application that is as simple as a task list, but offers the power of ticket tracking, project organization, streaming updates, and much more.
United States
Intend was designed to fix some of the major flaws that make other productivity tools uncomfortable to use. With Intend you start each day fresh and set intentions based on what feels energizing, important and feasible that day, in the context of what you care about big picture.
Canada
TodoTxtMac is a minimalist, keyboard-driven to-do manager for Mac OS X (10.8 Mountain Lion and higher) that conforms to the todo.txt format spec. - mjdescy/TodoTxtMac
United Kingdom
wunderlistux - An electron wrapper for wunderlist made with :heart: for Linux (specially for elementary OS)
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.
United States
United Kingdom
Experience the ease of use of a weekly calendar in the palm of your hand! Easy Calendar is the new easy way to plan your day. Designed around frequent tasks, Easy Calendar allows anyone to create new events with just a few taps!
