VideoMirror

Mirrors video vertically and horizontally, speeds up or slows down, rotates by 90°, and compresses video height and width — useful for correcting distorted videos on websites.
How It Works
Keyboard Shortcuts:
Alt + * (Numpad): Show/hide the control panel.
Alt + 4/ 6(Numpad) Compress or stretch the frame horizontally.
Alt + 2/ 8(Numpad): Compress or stretch the frame vertically.
Alt + 5(Numpad) Reset all settings
Alt + 7(Numpad): Reduce frame size on both axes simultaneously.
Alt + 9(Numpad): Enlarge frame size on both axes simultaneously.
Alt + 1 / 3(Numpad): Decrease or increase playback speed (step 0.01).
Alt + 0(Numpad): Rotate video 90°.
Compatibility:
Works on practically all websites.