Ruby Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....POTM Visio: VSD, VSDX, VSDM, VST, VSTX, VSTM, VSS, VSSX, VSSM...XLAM MAKE ML ODS PHP SCM CSV VST OTG WMF PSD JPC EPS APNG POTX...