PDFCreator lets you convert any printable document to PDF and other formats.

PDFCreator lets you convert any printable document 

Universal photo viewer, converter, and photo-slideshow creator.

photo viewer and converter with support 

Create, merge, compress, edit, convert, and sign PDF documents.

merge, compress, edit, convert, and sign PDF...and have them converted into PDF 

Converts one or more regular video files into a customized DVD movie.

like ConvertXtoDVD to convert 

Rotate, resize, compress, watermark, and convert images.

Pixillion Image Converter can 

Create PDF documents from Windows applications using a virtual printer.

Bullzip PDF Printer works as a virtual Windows printer, and allows you to create PDF documents from any Windows application. Before conversion, you can 

Convert between DOCX, PDF, HTML, TXT, and eBook formats.

Doxillion Document Converter can...WPS, RTF, HTML, TXT, EPUB 

Convert PDF documents into MS Office, image, and web formats.

allows you to convert PDF documents 

Plan your trips using accurate GPS maps, with the help of GPS receivers.

be able to convert any GPS, GIS...Earth KML or KMZ, Excel CSV or TXT 

A free suite of tools to create e-books in and from different formats.

and an e-book converter. Together...formats (such as TXT, DOC ...text converter that allows you to convert...modes – reading/converting mode, and editing