FileMenu Tools - FileMenu Tools lets you customize the context (right-click) menu of Windows Explorer.
RCDefaultApp - RCDefaultApp is a Mac OS X 10.
Easy Context Menu - Easy Context menu is a Freeware portable utility that includes useful tweaks for the context menus.
Shell context menu manager - Powerful and lightweight context menu manager for Windows File Explorer.
Duti - duti is a command-line utility capable of setting default applications for various document types on macOS, using Apple's Uniform Type Identifiers (UTI). It's the CLI analog to RCDefaultApps and SwiftDefaultApps
ContextEdit - Download ContextEdit - Lets you control which items appear on your windows context menu.