In 2019, ReadMe experienced significant growth and product development, marked by a successful Series A funding from Accel and team expansion, along with substantial code changes comprising 40% of its five-year history. Key product updates included the launch of Developer Metrics for real-time API log streaming, an enhanced Suggested Edits feature for improved collaborative documentation, and Enterprise Permissions allowing selective access to project documentation. Additional improvements involved an audit page quality feature for user feedback, a redesigned changelog with an embeddable widget and API, customizable page metadata for better online visibility, a new project dashboard with optimized navigation, and a Slack integration for notifications about suggested edits and discussions. These developments aimed to enhance user experience, documentation quality, and accessibility.