Calibre 4.0 released with new e-book viewer and new server capabilities October 4, 2019 by admin Tweet Calibre 4.0 has been released two years after the last major update. This version introduces a text-focused e-book reader and new server capabilities, giving more control to remote users. Read more… Neowin Related Posts:A quick look back at Microsoft's Windows Home Server…Get Microsoft Windows Server 2022 Standard for only $39Windows Server 2025 Insider Preview 26244 released…Microsoft releases out-of-band update for Windows 10…Windows Server 2003, the server version of Windows…