What is the best alternative to Remember the Milk?

Has versions for Android, Web, and iOS.

You can attach files to each task.

It is a new app, but they have a very good interface so the users can send their suggestions to improve the app.

The command line interface puts powerful filtering expressions, context, annotations, tags, due dates, reocurrence, and user-defined-attributes totally in your hands. It’s fast and low friction.

Taskwarrior has many front-ends, services, extensions, hook scripts, and capsules available. Taskwarrior keeps a list of contributed tools on their site.

When used in conjunction with the Taskserver, it can sync tasks (conflict-free) across your Taskwarrior devices. This includes integration with Mirakel.

Asana has fantastic mechanisms for dealing with team collaboration. Not only can tasks be assigned to team members, but Asana lets users follow tasks and use hyperlinks to refer to team members within a task.

The Asana task workflow within a project is broken down into "Today," "Upcoming," and "Later." The tasks themselves have the status of either done or not done. There is also a subtask feature to group tasks together. Tasks can be assigned to other team members and are...

On each task you can choose between a text description or a checklist.

TickTick is resource-light, which is great if you run multiple programs or are using an older device.

It’s accessible on the web, via a Chrome extension, on Android (phone/tablet, with widgets), and on iOS.

Wunderlists' UI is very fast and easy to use. The features are easy to find and everything flows together smoothly.

Wunderlist is available both as a free app without ads or heavy restrictions, and in a pro version that enables you to add larger files and take advantage of additional customization options.

Wunderlist features the standard ability to add tasks and organize them within lists, but one aspect in which it excels is the amount of detail you can add to each task. Rather than simple alerts, tasks incorporate a number of other options, including reminders, subtasks, notes, and recurring task...

Any.do splits all tasks up into groups. Tasks can be grouped either by date (today, tomorrow, upcoming, and someday) or in custom folders. Each group has a plus button next to it that allows adding new tasks to the group.

"Moment" is a reminder to check all tasks that are planned for the day. It simplifies scheduling your day and let’s you quickly check off items as they're completed. It can be set it to prompt you in the morning or afternoon to review your day’s tasks and update whether or not you’ve...

The mobile app reminds you of missed calls and helps manage them in the future.

Todoist's web and desktop interfaces have a 2-column layout. The right column has all tasks organized in nested lists with color codes and information such as what people are assigned to each task and which project the task is part of. The left column offers ways of accessing various groups of...

Todoist allows you to perform advanced queries to find tasks that are overdue, have a certain priority level or label, are within a certain project, are assigned to a certain person, or have a deadline set within a certain date range. It also allows combining different queries, removing certain res...

Tasks can be structured in nested lists. They can be moved around by dragging and dropping them or via keyboard shortcuts. Tasks can be assigned labels, color codes, priorities, and can also be grouped into projects.

When it comes to choosing your next action, most to-do apps suffer from the same problem: All of your actions (sometimes hundreds in total) are visible to choose from. This can overwhelm users and cause them to give up on the system. GTDNext is different. In the "Next Action" view, only...

All the “Get Things Done” lists you would expect: next actions, someday, waiting, and scheduled.

GTDNext supports the “Areas of Focus” methodology from Getting Things Done. You can filter all of your tasks to just show your work tasks, side project tasks, or personal tasks. There is also a global filter, so that when you’re hard at work you can focus only on your work projects and tasks.

The interface is clear and smooth.

The bubble design format is simple to understand visually and is effective in keeping track of ones to-do list.

To Round turns task-completion into a game-like experience, which is good for those who are motivated by this type of positive feedback. It can be a little distracting or annoying for users who want an even simpler process.

Available as a Chrome app on desktop operating systems and as an Android and iOS apps.

Allows adding reference material to projects and actions linking to several known cloud services.

Any item can be tagged, all tags are centrally managed. If Evernote integration is activated, tags are synced between IQTELL and Evernote.

At the beginning of every day, a yellow box appears at the top of the Today section, displaying all tasks scheduled for this day. You can investigate them, and then decide which ones you’ll have for that day and which one you’d rather want to delay.

Users need to create an account for Things Cloud (the account can be created from any device). Once signed up, cloud sync will be active, and you’ll have to login on all of your devices to complete setup. From that point on, syncing happens in the background. It is invisible and always reliable.

Things 2 works from the moment you start it up. Simply add a task and when you want it done by. You can also add notes to tasks or tag when you need them. Things allows you to quickly and easily start keeping track of your tasks.

No need to sign up on some external website. Works out of the box.

Not proprietary, easy to switch back to the built-in iOS reminders.

It has workflows to automatically move and reprioritize reminders. And these changes will even be reflected in your iOS Reminders app. E.g. If you have a "Call" list and you say to Siri "Remind me to call mom" then it will automatically move it in there. Or you can set up a rule...

Every to-do list & project can be saved as an amazing template that you can re-use in the future.

The workflow with dependencies shows where the things are at a glance. No more frustrations of how your project is going and who is doing what.

Todo.txt lists can be edited in virtually every text editor ever made and accessed on devices that support Dropbox. The user community has also created a number of apps for dozens of platforms.

Todo.txt can be edited in plain text and then displayed with neat styles.

You can edit your lists using the command line (e.g., Terminal) via a supplied bash script.

Integrated sharing, note taking, habit tracking, and outlining make this a more powerful tool than a simple list of to-dos.

It's possible to create a to-do item by sending or forwarding an email.

Adding a task can be as simple or complicated as you like. A to-do list entry can simply consist of its title, or you can also add notes, recurrence, set a due date, tag a location, schedule an alarm, priority (low, medium, high, starred) and tack on a URL or photo. You can even make an audio recor...

2Do conforms to your workflow instead of forcing you to conforming into some preset workflow. It helps to accommodate your workflow through a series of features including tags, batch editing, configurable presets, and the ability to quickly add tasks at any time.

To-Do syncs between your phone and computer, so you can access your to-dos from school, the office, or the grocery store or even while you're traveling around the world.

Available on Android, iOS, Windows and web.

Any sublist can be viewed as a top-level list. This sounds simple but makes WorkFlowy extremely powerful. For example, the same line item, "write my book," can simultaneously be a to-do in a task list and the container for an entire working document.

Interface has no clutter. It allows focusing on thoughts to note down. This keeps things simple and easy to understand, which can help keep everything organized in an intuitive manner.

All notes are part of a list, which makes it easy to organize everything. Nested lists allow for organizing notes into hierarchical categories of infinite depth. All lists can be folded. WorkFlowy also has tags and instant full-text search.

Simplenote takes a minimalist approach to its interface. There are no toolbars full of formatting options or extra features like notebooks to group notes. The entire desktop interface consists solely of a sidebar with your tags and trash filters, the list of existing notes with search, a button to...

Each edit of a note is saved in order to allow the user to go back to a previous version of a document. This way, if mistakes are made or something is deleted, you can go back to the previous version without any hassle.

Unlike alternatives (such as Evernote) that are laden with features, Simplenote is fast to use and sync. Reviews from the Verge, Lifehacker, and a variety of other sources all describe using the Simplenote apps as very fast. While it may not be as feature-rich as other apps, the responsiveness of t...