Calibre 6.3.0 + Portable calibre-64bit-6.3.0.msi Sign up to create lists Report Calibre 6.3.0 + Portable Thank you for your report. Close Reason for reporting: Select a reason Malware / Virus Fake / Misleading Content Low Quality / Broken Files Spam / Advertising / Scam Offensive / Illegal Content Submit Report 0 1 280.67 MB App Unverified Title: Calibre 6 3 0 Group: NOGRP