The document describes several Salesforce projects including:
1. The Sales Congo project which is a flex-based system to store sales organization information and analyze it to make decisions. It uses Apex and Visualforce.
2. The Invoice System project which generates quotes, orders, and invoices in PDF for the UK and USA with fixed and recurring invoices.
3. The Cloud Budget project which is a budgeting system using Apex and Visualforce that reduces expenses. It has several modules like income, expenses, accounts payable/receivable, and fixed assets.
4. The Davinci Template project which creates email templates in Visualforce to attach proposals to emails based on sales reps.