Internet Software
- Adobe Acrobat Reader - freely available software to read PDF files   | details...
- Ghostscript, Ghostview, and GSview - freely available software to read PostScript files   | details...
- Mailing List Software - how to run mailing lists   | details...
- xpdf - another PDF file viewer   | details...
- Zotero - keep citations & links to articles in Firefox   | details...