Digitarian nor Cloudzilla era to days in the university to teaching EFL like Indonesia, involved mobile and digital apps. One of mobile apps use Padlet to designing e-contents. In this study, the advantages Padlet apps as developing cloud ELT materials for Mathematic students at teacher training and education faculty were investigated. This research was carried out using a preliminary phase approach for research and development, which gathers information, planning’s, product development and expert validation. The results show that feedback from respondents on the developing Padlet apps as tools for e-materials is positive and eight units as prototype of English learning material in the form of listening, writing and speaking by using video spoken, written sentences and spoken were the output of this project. The activities enable the students to participate actively in the lectures and to participate in the task resolution.This research is useful for teachers who teach EFL as the advantages that Padlet gives can make EFL process more efficient and engaging, which complies with teaching and learning from the age of 21stcentury

Developing, ICT Developers, Cloud Materials and EFL classroom