Earshot SF is a tool that lets users check noise sources near San Francisco addresses before moving or signing leases, scanning for fire stations, police stations, hospitals, schools, transit stops, construction sites, noise complaints, and entertainment venues.
Jason Fried created Write_On, a personal writing tool built over a weekend with Claude's assistance. The tool offers alternative control at word, sentence, and paragraph levels, allowing writers to experiment with phrasing and organize content without traditional version control.