Developer Sara Gordic's free Mac app wraps windows in knitted borders
futurecdn.net

Developer Sara Gordic's free Mac app wraps windows in knitted borders

The gist

Developer Sara Gordic's free macOS app Window Sweaters gives windows knitted borders for 37 apps.
It targets a real Mac annoyance: telling windows apart at a glance.

How it unfolded

  1. recentlyThe Window Sweaters GitHub repository, by saragordic, lists 834 stars, 28 forks and 23 commits, with custom sweaters for 37 apps and counting.
  2. recentlyAn Instagram reel describes it as a free Mac app that knits a little sweater around every window, with hand-picked designs for 37 apps.
  3. Sep 18, 2026OS X Daily publishes a piece on the app, calling it a free download from GitHub by developer @SaraGordic.

Key terms

GitHub
A repository is a storage space on GitHub where developers keep and manage their project's code and files.
GPL-3.0 license
A widely used free software copyleft license requiring derivative works to be shared under the same terms.
repository
A storage location for software packages, often managed with version control and metadata.

Source: Wikipedia

Sources

Read the full story in the app Gistline — free on the App Store