Wob FX 2 is described as '"Looking for wobble? Look no further. The new Wob FX Max for Live device, developed by Ernesto Cecco D'Ortona, should take care of most if not all of your wobble needs."'. There are five alternatives to Wob FX 2 for Mac, Windows and Linux. The best alternative is Pure Data, which is both free and Open Source. Other great apps like Wob FX 2 are Max/MSP (Paid), PraxisLIVE (Free, Open Source), ORCA (Free, Open Source) and Csound (Free, Open Source).
Pd (aka Pure Data) is a real-time graphical programming environment for audio, video, and graphical processing. It is the third major branch of the family of patcher programming languages known as Max (Max/FTS, ISPW Max, Max/MSP, jMax, etc.
Interactive visual programming environment for music, audio, and media In use for over twenty years by performers, composers, artists, scientists, teachers, and students, Max is the way to make your computer do things that reflect your individual ideas and dreams.
Orca is an Esoteric Programming Language and live-coding environment for musical experimentation. In Orca, each letter of the alphabet is an operation, lowercase letters operate on bang, uppercase letters operate each frame.