30-30 is a browser-based CSV data visualization and productivity tool for business and technical users. Visualize geolocation points on an interactive map, plot multiple data channels on time-series charts, and browse CSV rows in a table view. Use the global window slider to slice large datasets once and sync the same selection across map, chart, and table views.
Features include automatic latitude and longitude detection, errant coordinate filtering, session persistence, chart snapshots, and local-only data processing with no account required.