The LogicUser Macintosh Extension Guide will help you to optimize your Mac system for use as an audio workstation. You can browse or search through our database of extensions to find out what each extension does and if you need it or should dump it.
Many problems stem from extension conflicts, causing applications to act strangely or crash.
Even if you are not experiencing problems directly related to extensions there is still plenty to be gained by sorting through the extensions. Improvement's can be made to systems performance and available memory by disabling extensions that are not needed. Our database currently contains the core extensions supplied with MacOS 9, consisting of over 140 extensions. As the database grows we will provide information about extensions supplied by sound card manufacturers and other third party extensions. Yes believe it or not there are many plug-ins available for free or almost free.