Salve Maria is a free Android application developed by ATI - Agência de Tecnologia da Informação do Piauí. It falls under the category of Social & Communication. The app is a service of the Piauí state government that allows individuals to report complaints anonymously. The messages are transmitted via a secure channel and received by a public servant who follows up until the appropriate actions are taken.

The Salve Maria app is an efficient way of enabling the public to report any complaints without disclosing their personal information. This service of the Piauí state government is a reliable and secure platform that ensures the safety and confidentiality of the user's identity. The app is user-friendly and easy to navigate, making it accessible to everyone in need of assistance.