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@@ -250,6 +250,8 @@ Apps people use when taking transit.
 - [TRAVIC Transit Visualization Client](http://tracker.geops.ch/) - Visualizes vehicles moving based on static GTFS data (and sometimes realtime data). Supports over 260 cities.  Github account for geOps organization is [here](https://github.com/geops).
 - [Traze](https://traze.app/) by [Veridict](https://www.veridict.com) - Visualization of public transport vehicles from all over the world. Collaborate with other users to get real-time updates even when it is not available from the agency. Based on a number of sources, including GTFS and GTFS-RT. (Previously known as Livemap24). 
 - [Visualizing MBTA Data](http://mbtaviz.github.io/) - Interactive graphs that show how people use Boston's subway system.
+- [GTFS Viz 🚉](https://github.com/gabrielAHN/gtfs-viz) - A web app that visualizes GTFS Data on the browser at scale without a backend on the client side using [duckdb-wasm 🦆](https://duckdb.org/docs/api/wasm/overview.html).
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 #### Transit Map Creation
 - [Brand New Subway](https://jpwright.github.io/subway/) - An interactive transportation planning game that lets players alter the NYC subway system to their heart's content.
 - [BENO Metro Mapm Creator](https://beno.uk/metromapcreator/#) - A very old fashioned but classic transit map creator.