Social Source Commons

Firefox extension that converts text to audio.

“Pdftotext” is a shell program for converting PDF (Portable Document Format / Adobe Acrobat) documents into plain text.

Variety of geodata/spacial data conversion tools for use with mapping applications. Home of Zmaps for determining latitutes and longitudes via a google maps mashup

(GLCF) provides earth science data for analyzing global environmental systems. Data sets can be viewed and downloaded online. GLCF research focuses on determining land cover and land cover change around the world.

PDF Online is a service that lets you upload any text document (also multilingual UNICODE documents) and images and transforms them into PDF.

PDF Converter is a web-based service that lets you convert MS Office, Images, web pages, vector graphic formats files to PDF.

The website of Adobe provides users with the possibility to convert files into the Adobe PDF format simply by uploading them.

Unit conversion (ie. converting to metric units) application.

Tool to convert paper documents into searchable Portable Document Format (PDF) files. Accurate OCR, page and content recognition, and cleanup tools.

Comprehensive PDF conversion and creation tool, transforms PDF files into editable formats and creates searchable PDF documents from Microsoft Office applications.

Lets you create editable XLS files and re-use tables and spreadsheets from PDF files in Microsoft Excel, OpenOffice, Google Docs, and WordPerfect Office.

Hosted text-to-speech conversion platform, with free and paid versions. Converts uploaded Word and PDF files to audio, integrates with Wordpress and standard web pages to create audio casts on the fly.