Flexor is a set of over 250 extra modules from Adern which can be used with Modular II or III. Visit the Adern site for lots more info !
Flexor 1 was released in September 2003. Flexor 1.5, a free upgrade was issued in 2004. Flexor III was released in June 2007 and takes the total number of Flexor modules to more than 250.
These modules are an absolutely essential addition to any modular setup, and many excellent patches have been posted which use the new Adern modules. Read more about Flexor here.You can access the Flexor v3 manual, a very comprehensive guide to the various modules here.
There's a partial listing of all the available patches which use the Flexor modules here.
Here's a list of all the patches which come with Flexor III here.The complete list of Flexor modules is as follows: