This document provides an overview of useful free and low-cost shareware tools for technical communicators, including recommendations for firewalls, antivirus software, and other security tools that can be obtained for under $70. It also recommends advanced text editors, search/replace utilities, file comparison tools, backup utilities and desktop search utilities. The document concludes with tips for improving workflow, such as analyzing file structures, using a sandbox for new systems, and backing up files regularly, especially before complex changes.