Sendtask is described as 'makes it easy to collaborate with anyone — even if they don’t have an account. With Sendtask you can: *Create a to-do list, organize it with custom tags and track your progress in one place' and is an app in the Office & Productivity category. There are more than 50 alternatives to Sendtask for a variety of platforms, including iPhone, Online / Web-based, iPad, Android and Mac. The best alternative is Trello, which is free. Other great apps like Sendtask are Todoist (Freemium), Asana (Freemium), WorkFlowy (Freemium) and Habitica (Freemium, Open Source).
Todoist is a task manager thats useful, fast and easy to use. Accomplish more, every day. Millions of people rely on Todoist to get things done. Todoist lets you manage your tasks anywhere. At home. At school. At work. Online. Offline. And on 13 platforms and devices.
Whether you’re between meetings or in line for a latte, use Asana to quickly capture tasks, to-dos, reminders, and ideas. Get updates from coworkers, organize tasks and projects for work, or manage your to-do list for the day.
Workflowy lets you organise your brain into easily manageable lists. It also works as a single-pane outliner with inline notes. It offers one-click hoisting (zooming into branches). The online version syncs with mobile apps.
Habitica is a free habit building and productivity app that treats your real life like a game. With in-game rewards and punishments to motivate you and a strong social network to inspire you, Habitica can help you achieve your goals to become healthy, hard-working, and happy.
Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize upcoming tasks, and sync it all seamlessly with Remember The Milk. Desktop app available for Pro users. Very good integration in GMail!
Marvin incorporates principles from behavioral psychology to help you beat procrastination, feel in control and finish your todo list. Marvin is specifically designed to help you get your tasks done and not just store them.