Studos
Nerd App: Enem e Vestibulares
Nerd Serviços Digitais
Studo - University Student App
Student & Campus Services GmbH
Smart Study - Plan & Study
OP Design
Vaia: Study help & AI tools
Vaia
Studocu: Study Notes & Sharing
StuDocu
YouTube Studio
Google LLC
Study Bunny: ตัวจับเวลาโฟกัส
SuperByte
Google Classroom
AI Study Flashcards: Voovo
Voovo Hungary