RDBMerge
RDBMerge is a free Excel add-in that merges data from multiple Excel workbooks, CSV and XML files into one summary workbook.
QI Macros
An Excel add-in that can be used to draw control charts,histograms, Pareto charts, etc.
Kutools for Excel
A great way for beginner Excel users to create complicated and fancy Excel Spreadsheets!
Business-in-a-Box
A complete library of over 1800 documents for all business and legal needs
Scrivener
Add photos, "note cards" (on a virtual "corkboard"), thoughts and outlines into your articles
Print2PDF
Print2PDF is a free virtual printer from Software602 that creates PDF files from any Windows application that can print.
Listary
A smart search tool used to expedite searching through your computer's files and storage
SlideDog
Revolutionary presentation tool that is too simple to be true
Cometdocs
With Cometdocs you can convert, manage, store and share your documents