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.
download ↓
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.
download ↓
FT Front Page
A subscription is required
download ↓
Mac apps
Felix1.8.0
Photo/media manager (+ editor) - a bairn media / bairn industries collaboration
Updated 27 July 2026 — current version 1.8.0. If you installed an earlier version, use the download link to update.
Show or hide the Adjustments, Layers and Info panels for a tidier workspace, and edit a photo's title, caption, copyright and keywords right from the app.
past versions →
download ↓
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