The ALM module references a free App Exchange app called Change Control, which I don't see on te App Exchange. Does it go by a different name?

The ALM module references a free App Exchange app called Change Control, which I don't see on te App Exchange. Does it go by a different name?

Challenge Not yet complete... here's what's wrong: 
The 'Google Info' custom button does not appear to be linking to 'google.com' and passing the Contact's Name field.Error can't able to complete challange.