Cydia Tweaks in Addons (Flipswitch) section by Recent Updates ↓
Toggle for grayscale mode.
toggle iOS 7 background contrast amount.
Flipswitch to mute phone/facetime calls
toggle for netatalk/AFP (Apple File Sharing)
toggles Stereo/mono audio output
invert the colors on your device.
F.lux FlipSwitch Toggle. icon by /u/Dweide_Schrude
FlipSwitch Toggle for AdBlocker2
switch for iOS 9+ low power mode.
switch to access hidden SpringBoard settings