Category
page 1Task management software
Slack
web-based instant messaging service
Jira
issue-tracking product developed by Atlassian

Zoho Corporation
Zoho Corporation is an Indian multinational technology company that makes cloud-based business software. Its core products include workplace productivity and collaboration software, customer relationship management (CRM) software, and business management tools. The company was founded in 1996 by Sridhar Vembu and Tony Thomas as AdventNet, Inc., in New Jersey. Zoho is headquartered in Chennai, Tamil Nadu, India, and has offices in 80 countries, with its US headquarters located in Austin, Texas.
Trello
Trello is a web-based, kanban-style list-making application developed by Atlassian. Created in 2011 by Fog Creek Software, it was spun out to form the basis of a separate company in New York City in 2014 and sold to Atlassian in January 2017.
Redmine
Redmine is a free and open source, web-based project management and issue tracking tool. It allows users to manage multiple projects and associated subprojects. It features per project wikis and forums, time tracking, and flexible, role-based access control. It includes a calendar and Gantt charts to aid visual representation of projects and their deadlines. Redmine integrates with various version control systems and includes a repository browser and diff viewer.
Microsoft To Do
cloud-based to do list application
monday.com
Monday.com Ltd. (styled in lowercase as monday.com) is an Israeli-based cloud-based platform that allows users to create their own applications and project management software. The product was launched in 2014 and in July 2019, the company raised $150 million, based on a $1.9 billion valuation. The company went public in June 2021 and is based in Tel Aviv, Israel.
Azure DevOps Server
source code management software

Reminders
Stock iOS task management app
Airtable
Airtable is an American cloud collaboration service company headquartered in San Francisco. It was founded in 2012 by Howie Liu, Andrew Ofstad, and Emmett Nicholas. It provides spreadsheet, database, and AI agent services.
Habitica
Habitica, formerly HabitRPG, is an online task management application developed by HabitRPG, Inc. It was founded on January 30, 2013. The application uses the format of a role-playing game to organize tasks. Habitica is an open source project. It has attracted the interest of scientific research into the efficacy of habit-forming.
Q23680052
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.
Microsoft Planner
task management software
Wunderlist
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.
Remember the Milk
web-based task- and time-management application
Todoist
project management software
Google Tasks
software developed by Google for task management
Mindomo
Mindomo is a web-based freemium collaborative diagramming and outlining tool that allows users to develop ideas and interactively brainstorm, with features including sharing, collaboration, task management. It is produced by Expert Software Applications.