Effect: Leslie Sanford - Sanford Phaser / Pc / Free

 Sanford Phaser
Leslie Sanford releases Sanford Phaser, a FREE VST plugin for Windows emulating a classic phase shifter.

Up to 16 stages
"Quad" LFO modulation for enhanced stereo sound
Modulation wheel and Aftertouch can be routed to control the LFO's modulation depth
Feedback for creating deeper resonant effects
LFO speed can be synchronized to tempo

Here are more Effects, Plugins and Filters.

“It is capable of a wide range of phase shifting sounds from subtle swirling effects to deep vibratoes.” Link