Adobe Lightroom, darktable, digiKam, Eagle , ACDSee Photo Studio, Capture One, Snapseed, Adobe Photoshop Lightroom Classic, PhotoFiltre, RawTherapee, Polarr, Capture NX-D, Corel AfterShot Pro, Rawstudio, DDRoom, Emulsion, gtkam, Scarab Darkroom are some alternatives to Filmulator.