To reach the site using Tor, you will need to install Tor. Requiem 4.0 and later do not remove DRM from ebooks. Apple's iBooks FairPlay DRM-The only tool that removes Apple's iBooks Fairplay DRM is Requiem by Brahms version 3.3.6 and works with iTunes 10.5.

The operations are not so easy that you may get confused about. Such software also provides service of converting your eBooks into other formats. Although Calibre DeDRM Plugin seems to be out-of-date software, it is efficient in e-Book DRM removal for Mac.

Drag the 'DeDRM.app' application from the DeDRMMacintoshApplication folder to your Desktop (or your Applications Folder, or anywhere else you find convenient). DeDRM application for Mac OS X users: (Mac OS X 10.4 and above) This application is a stand-alone application for Mac OS X users. Chmod a+x DeDRM.app/Contents/MacOS/droplet will allow the app to run (I did not further confirm if it does what it says on the tin). The DeDRM/Contents/MacOS/droplet file does not have the executable bit set when unzipping on MacOS 10.15 via Archive Utility (double clicked) or /usr/bin/unzip. Windows users who don’t want to use calibre can use the DeDRMApp Python application, as described in my post, DeDRM Application for Windows XP and above. Mac OS X 10.4 and later users who don’t want to use calibre can use the DeDRM AppleScript application, as described in my post, DeDRM AppleScript for Mac OS X 10.4 and later.

Dedrm plugin for calibre mac 10.15