FastStone Image Viewer, digiKam, Eagle , ACDSee Photo Studio, XnView, XnView MP, Shotwell, Preview, Video Hub App, Phase One Media Pro, FotoStation, Xee, FilterPixel, References.Design, F-Spot, iSmartPhoto, Allusion, ApolloOne, PhotoInsight, Pixave, Aftershoot, gini.net, Collectie, Daminion, JPEGView, qimgv, Carousel by Dropbox, Creative Convert, GraphicConvertor 10, Adobe Revel, ABCFastDirectory are some alternatives to Adobe Bridge.