TopSales provides sales automation, contact management, and e-mail processing for Internet marketing professionals. It can enhance sales productivity with contact management functions, mailing lists, and leads analysis. You can segment your contact database by demographic fields such as age, gender, zip code, and job title. There are 40 user-definable string fields, 10 number fields, and five date fields available. You can also categorize contacts by interest and create mailing lists based on common interests. Topsales is portable, can be installed in USB flash drive.