Teal ShererAfter a long day at work, Maayan Ziv logs on to the audio-only social media app Clubhouse to unwind with Lullaby Club. Beginning at 9 p.m. Pacific Standard Time, artists play popular hits and tranquil renditions of their music to help listeners fall asleep. “It’s a magical space,” says Ziv, who has muscular dystrophy. “Last night, John Mayer was there playing a song.”

Ziv is the founder and CEO of AccessNow, a mobile crowdsourcing platform that allows