Mac users interested in Spideroak version to use with 10.6.8 generally download:
SpiderOak is a multi-platform secure online backup, storage, access, and sharing solution engineered for the consumer and small businesses. You must first sign up to use SpiderOak.
Running natively on Mac OS X, Windows, and Linux, SpiderOak allows users to create a central storage repository where they can access data from all their SpiderOak devices within the application, or via Web login at SpiderOak.com.