Help me find this cydia app/mod

[TensE]

im not sure im posting in the right place so i apologize just in case... but a long long time ago i came across a video with a cool tweak i saw where u press the bottom left corner of the iphone and then u can scroll through all ur apps in this cool bendy line and now i cant find it... does anyone know of something that might resemble this??

[battlecrushr]

dock?

[jasvncnt10]

Stacks?