PublicaSpa is a web application designed to help solve security and privacy-related issues in communication and collaboration. It is a free and open source platform, which offers users a comprehensive set of tools to secure their conversations, store and send sensitive data, create custom permissions and privacy settings, and audit the data they share with their team. It also features a secure encryption system to protect data while in transit or at rest, making it an ideal platform to host sensitive conversations and collaborations. It integrates easily with existing communication and collaboration tools, such as Slack, Google Drive, Microsoft Teams, and more, enhancing their functionality and security. The platform is regularly audited for security and compliance with industry standards, providing users with the assurance that their data is safe and secure.