Windows software for word and phrase counting, solar and lunar calendar conversion,
generating a KWIK concordance of a document, prime factors and more.

These programs run on all versions of Windows (and on Macs with a Windows emulator). The trial versions (which are free to download and install) can be made fully-functional by means of an activation key. For each program shown below (e.g., Search KWIC Concordance), clicking on the Purchase a user license button takes you to the purchase page. Currently a user license for a program costs $19.95 (or for just $10 or more by donation).