Outspline

Spec sheet

Purpose

Outspline is a modular outliner whose Organism add-on adds time management for todo lists, task scheduling, and event reminders.Read 9 Oct 2026 · kynikos.github.io

Support

The project lists a SourceForge forum, an Arch Linux forum thread, a mailing list, a bug tracker, and email as ways to contact the developer.Read 9 Oct 2026 · github.com

License

Outspline is distributed under the GNU General Public License version 3.Read 9 Oct 2026 · kynikos.github.io

Add-ons

Outspline functionality can be extended with add-ons, which can be enabled or disabled as needed.Read 9 Oct 2026 · kynikos.github.io

Alarms

The application provides a tray icon and notifications for alarms, which can be snoozed or dismissed.Read 9 Oct 2026 · github.com

Availability

The maker's getting-started page says Outspline is pre-packaged only for Arch Linux and directs users of other operating systems to manual installation instructions.Read 9 Oct 2026 · github.com

Customization

The interface supports configurable global and contextual keyboard shortcuts and customization through a plain-text configuration file.Read 9 Oct 2026 · kynikos.github.io

Hierarchical notes

It stores text items hierarchically.Read 9 Oct 2026 · kynikos.github.io

Recurring events

Items can have multiple event rules, including rules for complex recurrences.Read 9 Oct 2026 · kynikos.github.io

Release

The product homepage lists version 0.8.4, released on 2018-02-04.Read 9 Oct 2026 · kynikos.github.io

Schedule view

The schedule can highlight unallocated time and overlapping events, and schedule views can be exported as plain text.Read 9 Oct 2026 · kynikos.github.io

Time zones

Event times can use local time or UTC.Read 9 Oct 2026 · kynikos.github.io

Plans and prices

Every Outspline plan and price →

Where Specifiction places it

• Outliner Software#29 of 317.1