launchservices

Manage macOS default applications for file types, extensions and URL schemes — CLI, GUI and PrefPane

View and set default application associations on macOS — modern replacement for duti and SwiftDefaultApps

template project to build a pkg to prefill default app settings

Fix: iOS apps won't launch / do nothing when clicked on Apple Silicon Macs (M1-M4) — EXEC_EXIT_REASON_FAIRPLAY_DECRYPT, LaunchServices -10671, FairPlay -42005. EN / 简体中文 / 繁體中文

Run an older Xcode on a newer macOS without patching anything

macOS 飞书双开：双账号独立登录与网页授权自动回到对应飞书客户端

Set which app opens what on your Mac: file types, extensions, links, and extensionless files like .env and Dockerfile. Free and open source, for macOS 26 and later.

macOS 默认打开方式管理器：一屏看清什么文件用什么打开，批量改、按应用反查、配置可带走

A native macOS menu bar utility that keeps default file handlers in place.

A lightweight macOS menu bar app for switching your default browser without opening System Settings.

Set which app opens which kind of file on macOS — a whole category at a time. Every change is reviewed before it is applied.

Native macOS app to view and change default apps for file types, extensions, UTIs and URL schemes.

A native macOS app for inspecting and managing file type defaults in bulk.

Fix macOS Spotlight app search and ghost app entries with a transparent one-file CLI.

Unofficial native macOS RAR extractor. Double-clicking a .rar in Finder extracts it alongside the archive without opening a main window. Built with Swift and UnRAR; supports passwords, multi-volume archives, non-destructive extraction, and an English/Simplified Chinese UI that follows the system language.

Read-only macOS file-association diagnostics with reversible, explicit repair.

Native macOS utility for opening text and source files in Neovim from Finder

Open files in Neovim from Ghostty's Cmd+Click on macOS, by claiming the LaunchServices file associations

Switch the macOS default web browser from the menu bar. One row per installed browser, one click to switch.

Double-clicking a .md file in Finder opens Obsidian but not the note — it lands on your last tab. This fixes it by translating the Finder open-file event into an obsidian:// URI, then verifying the note actually became the active tab. 双击 Markdown 只打开 Obsidian 却不跳转到对应笔记？本工具把 Finder 的双击事件转成 obsidian:// URI 并验证跳转真的落地。