GitHub repository: thomasyung/GDocs-File-Previewer
Primary language: PHP
Description: This Elgg plugin lets users preview MS Office files (doc, docx, xls, xlsx, ppt, pptx), Apple iWork pages, Adobe eps, and zip files using the Google Docs File Viewer. Give your users the option to see an inline preview of the files they have uploaded to the Files section of your Elgg site.