ZDNETTask managers and to-do lists are a great way to keep you organized. I’ve used various tools for keeping track of the things I need to get done for a long time, and they’ve really made a difference.However, not all to-do lists and task managers are created equal. Some task managers offer little more than bulleted or numbered lists to keep track of your tasks, while others offer so many features that they quickly become overwhelming.Also: 5 to-do list apps on Android I recommend for staying on trackAnd then there’s the sweet spot, where the ideal mixture of features and simplicity lives. One task manager that exists in that zone is Super Productivity.Super Productivity is for those who really need to be productive. This task manager features to-do lists, time tracking, insights, timesheets, work summaries, integration with services such as Jira, Gitlb, GitHub, Open Project and more; CalDAV integration; focus mode; break reminders; notes; bookmarks; file attachments and more.Super Productivity is also open-source, which means you can download, view, and even edit the source code for the app. Super Productivity is free and available for Linux, MacOS, Windows, Android and iOS. Installation of Super Productivity is quite simple on all platforms. For example, you can install the app on Linux with Snap like so:sudo snap install superproductivityInstalling on Windows, MacOS, Android and iOS is just a matter of opening the respective app store, searching for Super Productivity and installing. More