Viito is an Android app developed by Aki P. Niemi that provides a convenient way for users to access supporting sign language images on the go. This free app falls under the category of Education & Reference and includes nearly 2000 images sourced from Papunet.net's image bank, created by Elina Vanninen and Kalevi Puistolinna.

Viito's main feature is the extensive collection of images that can be used to support sign language communication. The app is easy to navigate and the images are organized by category, making it simple to find the right image for a specific situation. The images are clear and easy to understand, which can be especially helpful for those who are just learning sign language or need visual aids to support their communication.

Overall, Viito is a great app for anyone who needs quick and easy access to supporting sign language images. With its extensive collection of images and user-friendly interface, Viito is a valuable tool for supporting inclusive communication.