
Asana is a web and mobile application designed to help teams organize, track, and manage their work. Forrester, Inc. reports that "Asana simplifies team-based work management." It is produced by the company of the same name.

Mindomo is a versatile freemium collaborative mind mapping, concept mapping and outlining tool developed by Expert Software Applications. It can be used to develop ideas and interactively brainstorm, with features including sharing, collaboration, task management, presentation and interactive web publication.

OmniFocus is a personal task manager by the Omni Group for macOS and iOS. The declared goal of the program is to be able to capture thoughts and ideas into to do lists. The program uses concepts and techniques described in the book Getting Things Done by David Allen. Allen's productivity system is commonly abbreviated as GTD.

Priority Matrix is a time management software application that is supported on a number of platforms, including Microsoft Windows, Mac OS X, Android, and iOS. It is based on the Eisenhower Method of arranging tasks by urgency and importance in a 2x2 matrix. Priority Matrix offers a cloud-based synchronization of data, allowing for data management across multiple devices. The application is also loosely based on David Allen's Getting Things Done methodology of improving productivity.

Pyrus is a cloud-based workflow automation and document management system developed by Simply Good Software, Inc. Pyrus comes as SaaS and offers a web-based interface to launch workflows, assign tasks, and manage documents. It is a unified corporate communication environment, accessible from any device. Mobile versions are available for all platforms, including iOS, Android, and Android Wear. Users are able to set up and route workflows without coding and IT assistance.

Remember the Milk (RTM) is an application service provider for Web-based task- and time-management. It allows users to manage tasks from a computer or smartphone, both online and offline. Created in 2004 by a two-person Australian company, it now has international contributors.

Reminders is a task management program developed by Apple Inc. for their iOS, macOS and watchOS platforms that allows users to create lists and set notifications for themselves. The app was first introduced in iOS 5 and OS X 10.8 "Mountain Lion" and was rebuilt from the ground up with the release of iOS 13.

Taskwarrior is an open-source, cross platform time and task management tool, used to keep track of and handle tasks. It has a command-line interface rather than a graphical user interface.

Things is a task management app for macOS, iPadOS, iOS, and watchOS made by Cultured Code, a software startup based in Stuttgart, Germany. It first released for Mac as an alpha that went out in late 2007 to 12,000 people and quickly gained popularity. The following July, when the App Store launched, it was among the first 552 apps available for iPhone. It was then released alongside the iPad in 2010, and became one of the first apps available for Apple Watch in 2015.

WorkFlowy is a web-based outliner created by Mike Turitzin and Jesse Patel at a Y Combinator startup camp. The idea for Workflowy arose from Patel’s prior work experience in project management and his frustration with the lack of useful tools.

Wunderlist is a discontinued cloud-based task management application. It allowed users to create lists to manage their tasks from a smartphone, tablet, computer and smartwatch. Wunderlist was free; additional collaboration features were available in a paid version known as Wunderlist Pro, released April 2013.

Zulip is an open source chat and collaborative software created by Jeff Arnold, Waseem Daher, Jessica McKellar, and Tim Abbott in 2012. Today, it is one of the free and open source alternatives to Slack, with over 40,000 commits contributed by 660 people.