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v0.1.9stable·July 9, 2026·29 installer downloadsGitHub
By platform·Windows19·macOS9·Linux1·+25 last 7 daysDownload stats

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Installation guides

ITSDU is currently unsigned, so your system may ask for an extra confirmation the first time you open it. This is expected for unsigned apps — follow the installation guide for your platform if you get stuck.

5 additional files (auto-updater metadata, source archives)

What's in v0.1.9

This release adds full Danish and English localization, a much more resilient login/session system, a redesigned calendar experience, and lets itsdu-site recognize devices independently of itslearning accounts.

Localization

  • Added full Danish and English translations across the app: command palette, sidebar, notifications, titlebar search, settings, update toast, calendar, and overview.
  • Added locale-aware date, time, number, file size, and duration formatting.
  • The app language setting (System / English / Danish) now actually drives the UI instead of only existing as a placeholder.

Calendar & overview

  • Redesigned the calendar page: refreshed header with quick stats, a cleaner view switcher, and a reworked month/week grid.
  • Added deterministic per-course color coding for events, so courses stay visually distinguishable at a glance; personal events keep a calm neutral accent.
  • Refined the overview page layout.

Authentication & session resilience

  • Added a proper session status state machine (authenticated, stale, refreshing, offline, reauth required) with a live status indicator.
  • Expired sessions are now refreshed automatically and the original request retried transparently, instead of surfacing an error.
  • Concurrent refresh attempts are deduplicated so the app no longer races itself.
  • Distinguishes transient failures (offline) from terminal ones (invalid/missing token), only prompting re-login when actually necessary.
  • Added a configurable background session refresh interval in Settings | Advanced (5-240 minutes, default 45).

Device identification

  • Added a stable per-installation device identifier, generated once and persisted locally.
  • The app now sends a one-time startup ping (device ID, app version, platform) to itsdu-site, letting future features and analytics be tracked per device instead of per itslearning account.
  • Only fires in packaged builds - nothing is sent during development.

Full Changelog: v0.1.8...v0.1.9