MAI.StEn is an independent student encyclopedia dedicated to the Moscow Aviation Institute (MAI), presenting the institute through the experiences, memories, and interests of its students and alumni. The site brings together practical reference material and an extensive archive of MAI culture, history, and campus life. Visitors can explore information about teachers and military department officers, faculty and department listings, a glossary of student expressions, and plans and photographs of the institute and its surroundings.

A substantial section documents MAI symbols, including the institute emblem, faculty emblems, academic insignia, and badges and patches associated with student construction brigades. The collection also offers emblem files in electronic formats, Telegram stickers, MAI-themed T-shirts, songs and the institute anthem in MP3, and mobile-phone graphics. Cultural content includes student anecdotes, jokes, songs, archival photographs, articles, interviews, and material about performance groups and events. The site also links readers to MAI alumni communities, social channels, and resources for finding graduates. Overall, MAI.StEn serves as an informal guide and digital archive for people connected to the institute.