Gtdagenda is described as 'Online GTD manager' and is an app in the office & productivity category. There are more than 100 alternatives to Gtdagenda for a variety of platforms, including Web-based, Windows, iPhone, Mac and Android apps. The best Gtdagenda alternative is Trello, which is free. Other great apps like Gtdagenda are Todoist, Workflowy, Focalboard and ClickUp.
92five app is self hosted (you can host it on your own server) project management web application. Projects, tasks, sub-tasks, time-sheets, to-dos, reports, timelines and much more are seamlessly managed in 92five app.
Timpler is a task manager with a perfect balance between simplicity and power. Its delightful design helps you better collect your thoughts throughout the day, organize tasks and schedule work to do in the upcoming days.
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.
GTD-Free is personal TODO/action manager inspired by GTD (Getting Things Done) method by David Allen (see David Allen&Co. official site for more information). GTD-Free tries to be simple and easy to use management tool. GTD-Free is free open-source software.
Czechia
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.
Planning Pod is an online business and project management software app that pulls together 22 easy-to-use tools into one place ... get started today with a FREE trial.
United States
TeamTodoList is like a giant whiteboard in the sky. It lets everyone see what everyone else is working on. It's free.
ZebraPlan is a powerful, yet simple-to-use Agile Project Management software in the Cloud. Ready to start working.
Norway
JIRA Agile, previously called GreenHopper, unlocks the power of Agile, whether you're a seasoned agile expert, or just getting started.
Australia