BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Padlet - Visual boards for organizing anything.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
foobar2000 - An advanced freeware audio player for the Windows platform.