SlideBySide Lets Presenters Share Slides Without Screen Sharing

SlideBySide is a new tool introduced on Hacker News that lets people present slides without sharing their screen. Co-hosts can join a presentation and control the current page together, keeping everyone on the same slide. The product also includes other collaboration features for presentations. The creator notes that maintaining a self-built online version would be a hassle, which is presented as a reason to use the tool instead. The post received 5 points and 2 comments on Hacker News.