Smart Tab Mute - Ensures that only one tab is playing sound at the same time
Udemy - Online Courses - Learn Anything, On Your Schedule
MuteTab - Better tab muting in Chrome
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Mute Intercom - Mute annoying sounds from Intercom 🔕
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!