ProjectSend is an open-source, self-hosted file sharing application designed to facilitate collaboration between teams, clients, and other stakeholders. It allows users to securely upload files and assign access to specific clients or groups, making it an ideal solution for businesses and professionals who need to share sensitive data with trusted parties. Key features include file encryption, user management, and detailed logging of user activities. Its user-friendly web interface makes it easy to manage files and user permissions without requiring extensive technical expertise.