Enable command palette (⇧⌘P) in any application on macOS
Sol
Open source macOS command palette
Osara
Osara brings Command Palette for app menus to all your apps
AltTab
Windows alt-tab on macOS
Command-Tab Plus
Keyboard-centric application switcher for your Mac ⌘
Unite for macOS
Turn websites into native apps on your Mac.
Paletro