# Small useful things

> Small apps and tools by Andreas Larsen.

- Each link under “Apps” goes to a plain-text copy of that page with all of its facts, its install command and its questions.
- Last updated 2026-11-12.

## Apps

- [20-20-20](https://apps.andreaslar.com/20-20-20/index.html.md): 20-20-20 is a menu-bar app for macOS. During your work hours it turns the screen black for 30 seconds every 20 minutes, so that you look away from the screen. It has no skip, no snooze and no “Quit”. Price: free. Licence: MIT. Signed with a Developer ID and notarized by Apple. It has no network code. Requires: macOS 26 Tahoe or later. Apple silicon. Install: `brew install --cask andreasnlarsen/tap/20-20-20`
- [Copy Folder Path](https://apps.andreaslar.com/copy-folder-path/index.html.md): Copy Folder Path is a menu-bar app for macOS. While Finder is the front app, pressing Shift-Command-C copies the full paths of the selected files and folders to the clipboard as plain text, one path per line. Price: free. Licence: MIT. Signed with a Developer ID and notarized by Apple. Requires: macOS 13 Ventura or later. Apple silicon. Install: `brew install --cask andreasnlarsen/tap/copy-folder-path`
- [Caffeine Modes](https://apps.andreaslar.com/caffeine-modes/index.html.md): Caffeine Modes is a menu-bar app for macOS that controls Amphetamine, the keep-awake app from the Mac App Store. It adds three modes: Work keeps the Mac and its displays awake; Night turns the displays off, locks the Mac and keeps it working; Travel locks the Mac and keeps it working for a set time, also with the lid closed. Price: free. Licence: MIT. Signed with a Developer ID and notarized by Apple. Also available as a DMG from https://github.com/andreasnlarsen/caffeine-modes/releases. Requires: macOS 13 Ventura or later. Apple silicon or Intel. Amphetamine 5.3.2 or later. On Apple silicon, Amphetamine Power Protect when Setup asks for it. Install: `brew install --cask andreasnlarsen/tap/caffeine-modes`
- [whoop-cli](https://apps.andreaslar.com/whoop-cli/index.html.md): whoop-cli is an unofficial command-line tool for WHOOP, the fitness wearable. It logs in to your WHOOP account through an app you create in WHOOP's developer dashboard, and prints your recovery, sleep, cycle and activity data as JSON. Price: free. Licence: MIT. Published on npm as `@andreasnlarsen/whoop-cli`, with provenance from GitHub Actions. Requires: Node.js with npm. A WHOOP account. Runs on macOS, Linux and Windows. Install: `npm install -g @andreasnlarsen/whoop-cli`

## Optional

- [Home page](https://apps.andreaslar.com/index.html.md): The list of apps as one page.
- [Source code](https://github.com/andreasnlarsen): Every repository on GitHub.