Ruby Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....ICO, JPG, JPEG, PNG, PSD, SVG, TIF, TIFF, Webp, DjVu, DNG, DCM (DICOM)...JSON RTF VCF ODP XLAM NSF XPS TIF XLS PPTX DWT DCM DJVU ASM SCRIPT...