Calibre Companion Demo Version
Samuel Cohen
Calibre-go
Litlcode Studios
Calibre Sync
Seng Jea Lee
Calibre Companion
TiviMate Companion
Armobsoft FZE
Warframe Companion
Digital Extremes
FBReader: Calibre connection
FBReader.ORG Limited
OttNav Companion
SIA Scillarium Studio
Tears Companion
Sebastian Kruse
Makro Companion
METRO Digital GmbH