Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
EarTrumpet - Volume Control for Windows
CopyQ - CopyQ : Clipboard Manager with Advanced Features.
Sound Control - App-specific volume control
Clipy - Clipy is a clipboard extension for macOS.
Power mixer - Power Mixer is a complete Windows volume control replacement.