Outspline
Outspline is a free and open-source modular outliner whose functionality can be extended with addons. The most important addon is Organism, which adds advanced time management features and turns the application into a personal organizer, perfectly suited for working with todo lists, scheduling tasks and reminding events.
Main features
- Hierarchical storage of text items.
- Each item can be associated with multiple event rules, supporting events or tasks with complex recurrences.
- Times can be set in either local or UTC time.
- Highlight unallocated time or overlapping events.
- Schedule views can be exported to plain text for usage on other devices.
- Tray icon and notifications for alarms.
- Clean interface based on tiling and tabbing rather than floating dialogs. Possibility to set the menu bar to autohide.
- Extensive keyboard access with fully configurable global and contextual shortcuts.
- Highly customizable through a single plain-text configuration file.
- Addons can be enabled or disabled as needed.
