# gao-sun/eul

🖥️ macOS status monitoring app written in SwiftUI.

Repository: https://github.com/gao-sun/eul
Canonical: https://ross.abutalabs.com/products/eul
Language: Swift
License: MIT
License Family: permissive
Topics: macos, monitoring, statusbar, swiftui, app, monitor, status-monitoring
Last push: 2024-05-25T22:59:12+00:00

## Health v2 (maintenance only)
Score: 23/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 8, longevity 100
- inputs: {"age_days": 2259, "days_push": 830, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 9943, forks 377 (observed 2026-08-28T04:10:38.907174+00:00)

## What it is
eul is a macOS status bar monitoring app written in SwiftUI that displays system metrics like CPU, memory, network, and battery usage. It supports Big Sur widgets and Bluetooth battery levels.

## Use cases
- monitor cpu and memory usage from the mac menu bar
- show network activity in the macos status bar
- check bluetooth device battery levels on mac
- add system monitoring widgets to macos big sur
- track fan speed and temperature on my mac

## When to choose
- you want a lightweight native SwiftUI menu bar monitor on macOS
- you need Big Sur widget support for system stats
- you want Bluetooth battery level monitoring

## When to avoid
- you need the App Store version with full SMC sensor features
- you need cross-platform system monitoring
- you require actively developed new features

## Facets
- artifact type: application
- maturity: maintenance
- function: monitoring, gui
- domain: monitoring, developer-tools, operating-systems
- platform: -
- tags: status-bar, swiftui, system-monitor, menu-bar, widgets, bluetooth-battery, macos, desktop

## Member repositories
- gao-sun/eul (main) score 23

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:10:38.907174+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:20:17.128103+00:00, confidence not recorded.
  - readme: https://github.com/gao-sun/eul (fetched 2026-08-28T04:10:38.907174+00:00, sha a89fa228c323)
- Data as of 2026-08-30T08:39:29.467469+00:00.