Sometime is described as 'lets you easily track and complete recurring tasks in your daily life' and is an app in the Office & Productivity category. There are more than 100 alternatives to Sometime for a variety of platforms, including Online / Web-based, iPhone, Android, Windows and Mac. The best alternative is CherryTree, which is both free and Open Source. Other great apps like Sometime are Todoist (Freemium), Quire (Freemium), Wekan (Free, Open Source) and Org mode (Free, 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.
OpenProject is an open-source project management software with a wide set of features and plugins. It supports project timelines / Gantt charts, issue tracking, wiki, document management, time and cost reporting, code management, Scrum and much more.
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!