SwiftDefaultApps - Replacement for RCDefaultApp, written for macOS Sierra, in Swift 3.
FileMenu Tools - FileMenu Tools lets you customize the context (right-click) menu of Windows Explorer.
Easy Context Menu - Easy Context menu is a Freeware portable utility that includes useful tweaks for the context menus.
RCDefaultApp - RCDefaultApp is a Mac OS X 10.
Shell context menu manager - Powerful and lightweight context menu manager for Windows File Explorer.
FileTypesMan - FileTypesMan is an alternative to the File Types tab in the Folder Options of Windows.