Apps similar to Sometime include Todoist, which has a free version. Other options are CherryTree, TickTick, Tasks.org and Cryptee. Todo List Managers like Sometime are a crowded field, with more than 100 alternatives for the web, iPhone, Android, Mac and Windows.
Online GTD manager.
You can use it to manage your goals, projects and tasks, set next actions and contexts, use checklists, schedules and a calendar. A mobile version is available too.
United States
TODOWIZ is an app which will lend you a hand to accomplish the task that needs to be done on first priority. It lets you lighten up by keeping the important tasks on your finger tip that you can forget at any instant and helps you in fulfilling your task within deadlines.
NotesTab is quite simply the best notes app you will ever use. It has been engineered from the ground up to offer the fastest and most pleasurable note taking experience possible. Try it for a week and you'll be hooked for life.
United Kingdom
Collaborate on projects, track time, manage expenses and invoice your customers. Available in the cloud, from any device!.
Australia
Sync your Wunderlist to-dos with Microsoft Outlook (2010, 2013, 2016). You can view and edit existing to-dos and create new to-dos. It's possible to turn e-mails into new to-dos, follow up on e-mails and upload files.
Germany
EU
Task Office - existing GTD, to do lists, projects and contacts management apps. Designed to make business planning, scheduling and getting things done more efficient. Task Office makes your plans clear and achievable.
Actiontext is a very simple and basic universal app for managing your tasks. It uses the todo.txt file format. You can then synchronise the file with your cloud provider of choice.
United States
DayTasks lets you easily manage adding new tasks, removing tasks, marking tasks complete, archiving completed tasks to your done.txt file, and even filtering and searching through tasks in a simple way that lets you find certain projects or contexts easily.
gTasks is a tasks app for iPhone/iPad in which you manage all your daily tasks, set reminders and sync with Google.
Israel
Kezmo is an enterprise chat & team management tool for companies looking for a collaboration solution that provides an agile chat experience in a secured environment they can control and customize.
Peru
TeamTodoList is like a giant whiteboard in the sky. It lets everyone see what everyone else is working on. It's free.
RowShare is a collaborative online platform designed for teams to create, share, and manage various types of interactive tables and lists. It enables users to easily collaborate on tasks, projects, and data by providing customizable templates, real-time editing, and sharing...
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