E-Turist is a mobile application that provides a personalized sightseeing program. The applications aims to provide a tourist with an experience comparable to that offered by a professional tour guide, but tailored specifically to user. The tourist enters her interests, the available time and any special requirements she may have. Based on these, the application prepares a personalized sightseeing program using a recommender system. Afterwards, the application guides the tourist using the GPS, providing a multilingual description accompanied by photos. The description will be available on the mobile phone screen and via synthesized voice. The tourist may comment and rate each sight, which is then used by the recommendar system and tourism workers to improve their services. The mobile application is accmpanied by a web application through which tourism workers may enter information on sights of interest and track the activity of their visitors.