Scholar's Aid Lite is a freeware version of Scholar's Aid. The Lite version is exactly the same as SA4 except: -Notes module: Lite version does not offer: Hyperlink, Bookmark, AutoText, TableNote, WebNote, Note Preview, and Spell Checker. -Library module: Lite version does not offer: importing/exporting itemized or tagged bibliographical data, -Spell Checker, and Style Editor. -Lite version does not do auto-updating through the Internet. -Lite version does not have the Data Retriever module that imports/exports from/to online data sources such as z39.50, PubMed, and XML. -Lite version is limited to five files and 250 records per file, and may have some other limitations.