Conventions is an open source software, written in PHP and licensed under GPL, with thousands of downloads. It has many advantages: 1. Easy to use. Use any word processing program to write in DOC format. Convert your DOC to a JPG. 2. Save files as either .DOC or .PPTX files. We make use of plugins in order to provide better tools! This allows us to use a lot of plugins from the community. The plugins we use are: Open DOC converter with support to convert RTF, DOC, XLS, DID, DOCX and XLSX. Save files into .doc, DOCX (DOCX is also supported), .PDB and PPTX formats. Open PDF with support to convert PDF and other formats to DOC. Convert PDF files using PPTX formats to DOC. Convert Word to DOC and PDF files using DOCX to DOCX converter. We have more plugins, here.