Wistia Wistia is a video hosting website and app that is literally on steroids. And it was just a matter of time before the company revealed that it saw massive success thanks to this rollout, including increased engagement and reduced development costs with the help of shared experience. Sudoku Who said Progressive Web Apps need to focus on e-commerce or website solutions? Slack empowers you to discuss critical issues within your team and set private discussions. It helps websites monitor and report on the key user experiences of their site. The popularity and demand depend on not only the idea, purpose, and marketing efforts, but also on the technologies and the PWA web app development company which built it.