This document describes several applications that were developed across multiple fields including industry, business, intranet, and web-based applications. It provides examples such as truck and axle scale programs for industry, reservation systems for business, a job tracking system and payroll system for intranet uses, and a blood donation and technical training website for web-based applications. The document then focuses on specific programs developed including truck and axle scale programs, a wireless LAN system for a factory, and programs for stock tracking, marketing, and payroll.