What to do if the Mac says "unidentified developer"
That's normal — it only means the file has no Apple certificate, not that
anything is wrong. To open it anyway:
- Double-click the installer and let it get blocked.
- Open System Settings → Privacy & Security.
- Scroll to Security, find the blocked installer, click Open Anyway.
- Double-click it again and choose Open.
Every download also includes a plain-English
READ ME FIRST guide.
Mac desktop widgets
These run in Übersicht; the installer sets that up for you if you don't have it.
Radio
Live radio streams, grouped by genre, right on your desktop.
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Sky & Tidesv1.7
Date, sun and moon, a live day-night Earth, global tides and a solar-system orrery.
download ↓
Fireplace Video
Loops a cosy fireplace video for ambience while you work.
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FT Front Page
A subscription is required
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Mac apps
Felix1.4.0
Photo/media manager and photo editor - a bairn media / bairn industries collaboration
Updated 17 July 2026 — current version 1.4.0. If you installed an earlier version, use the download link to update.
Smaller cache footprint: thumbnails and face previews now use less disk space, freeing up storage automatically on first launch.
past versions →
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