Adobe Lightroom, darktable, digiKam, Adobe Photoshop Elements, Corel PaintShop Pro, ACDSee Photo Studio, Capture One, XnView MP, Shotwell, RawTherapee, ExifTool, Polarr, LightZone, virtualStudio, ExifCleaner, photivo, Silkypix, UFRaw, jhead, AtomicView, Exif Remover, Bibble are some alternatives to CyberLink PhotoDirector.