open-with

Windows 右键“发送到”接力；分组“发送到”；用指定程序打开；启动器；组织你的工具箱。 Send what sent to me to my 'sendto' for Windows; open with specified program; group sendto; run as a launcher; organize your toolbox.

Manage macOS "Open With" defaults and URL scheme handlers — CLI, TUI, and native GUI

A simple nautilus extension adding a submenu to the right-click, with a list of apps you can use to open the selected files.

Add context menu to quickly open things with Sublime Text

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.

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

A lightweight Windows utility to remove unwanted context menu entries and stale Open With registrations, with registry backup and automatic Explorer restart.

Send what sent to me to my 'sendto' for Windows; open with specified program; group sendto; run as a launcher; organize your toolbox.

Your files' big brother: drag apps onto file types and open them from Finder's right-click menu. Native macOS app.

Automator commands that allow you to open files or folders in the application from the finder

A macOS utility that opens files and folders in Neovim from Finder, Open With, and default file associations. It can reuse an existing nvim instance for files, start new instances for folders, and includes settings for terminal choice, tmux, default extensions, and a helper Neovim plugin.

对话内文件右键「打开方式」——含系统 OpenAs 对话框，可打开未注册文件关联的应用 | Right-click files in DSH chat to open them with any local app.

A Linux GUI to change which application opens each file type

Right-click a C/C++ file → Open With → Test C/C++ to execute a C/C++ file right away!

"Open in Visual Studio" helper library

Open files where you want them

给 macOS 访达右键加「用 VSCode 打开」「在终端中打开」，可自定义任意 App —— 免费、无需付费开发者账号、无需完整 Xcode。Add "Open in VSCode / Terminal" (or any app) to the macOS Finder context menu.

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

Tiny Android app that turns "Open with" into "Share": open any file with it to send it on, or save it to Downloads.

A native Windows 11 utility for safely inspecting, cleaning, organizing, troubleshooting, and building File Explorer context menus.