CSS-Estimating: Computer estimating systems.
BidCalx: complete estimating at economical price, programmed to run in Excel to keep costs down.  If you are familiar with using Excel it will make this easy to learn and use.  BidCalx contains an extensive catalog with prices and labor units for catalog items.  It includes automated processes to change prices and labor units by factoring by range to update items by groups.  The catalog takeoff interface does single item takeoff, or group installation takeoff, and the bid recap incorporates vendor/sub-contractor quotes and a bid summary with cost markups. 
BidCalx has versions for general construction, pipe & duct or electric.

Indexx Marketing: Audition-Workshop Manager program.

Audition-Workshop Manager is a personal data base in an Excel spreadsheet form which comes pre-loaded with all the theatrical, commercial and talent agencies in LA. Easy to use and customize, Audition Manager is a simple and effective way to keep track of your auditions, workshops, dates, roles you play and the Casting Directors and industry contacts you meet. Aside from helping keep you organized, Audition Manager enhances your ability to network. By being able to easily enter upcoming appointments and workshops as well as those you previously attended, you can cross-reference the contacts you have made.