Sites and apps similar to Challenge Achieved include Trello, which has a free version. Other options are Todoist, TickTick, Tasks.org and Habitica. You're spoiled for choice with Todo List Managers like Challenge Achieved: we list more than 100 alternatives for iPhone, Android, Mac, Windows and iPad.
KOI (Kommunikation, Organisation, Information) is a cloud based task, document and process management software. KOI stores all your ideas, projects, tasks and documents in the cloud. The KOI Desktop App based on the Eclipse RCP uses most of the features of the platform including...
HuBoard is built from the ground up using the GitHub public API. HuBoard issues are GitHub issues, you will never have to deal with synchronization problems.
TaskLite is built from the ground up to be a command line task manager. It's functionality is similar to Taskwarrior but with a simpler codebase, reduced complexity, faster performance, and more active development.
Germany
EU
Pintask is the most customizable Kanban board. It provides rich features right out of the box, and allows to modify every function or add new one. This is done via extensions: available from Extensions Store or written by you in Javascript.
Nach is a supercharged to-do list app for desktop, tablet, and mobile, which helps you achieve your life goals, and become more productive.
India
United States
Todo Pro is your personal assistant and ready to help you get stuff done. Todo comes with powerful tools to tackle everything from "honey-dos" to important work projects. Pull out all the stops and create shared task lists with your colleagues; make assignments, add...
United States
First offline Task,Todo list application that syncs with Google Tasks.
Stay on track of your goals right in the browser, the place you have open most of the day. Forget missed reminders on your smartphone or your paper planner. Motivate reminds you at the most crucial place. Your browser!
Put your most important task or goal in the menu bar. Its presence there will help remind you without being annoying.
Norway
Taskfully is a productivity tool that leverages proven techniques and research to help you get closer to your goals each day. Too many busy individuals and small teams have been stuck using task management tools that are better suited for grocery lists and don't...
