Arclab is a software company that specializes in developing tools for email marketing and database management. The company offers a range of products, including Arclab MailList Controller, an email marketing software designed to manage email distribution lists and send personalized email campaigns, and Arclab Web Form Builder, which allows users to create HTML and PHP forms for websites without programming skills. Arclab aims to provide user-friendly and reliable solutions to improve communication and data management for businesses of all sizes.