تربية الحمام - Zajell is a free educational app designed specifically for pigeon enthusiasts in Egypt and the Arab world. Launched in 2017 and updated in 2021, it serves as a comprehensive Arabic encyclopedia focused on the care and breeding of Egyptian pigeons. The app features a wealth of articles covering a wide range of topics, including common diseases, treatment methods, and detailed specifications for various pigeon breeds. It also provides essential tables for vaccination and care, fostering a community among pigeon breeders and enthusiasts.

The app includes diverse sections that address important areas such as disease treatment, nutrition, and breeding techniques. Users can explore frequently asked questions, view images and videos of pigeons, and learn about the costs and standards of different breeds. With a focus on sharing knowledge and best practices, Zajell aims to enhance the experience of both novice and experienced pigeon breeders, promoting the rich tradition of pigeon keeping in the region.