Running heavy-duty photo editors or CAD software online.
: The plugin uses a "Software Fault Isolation" (SFI) sandbox. This ensures that even though the code is running at native speeds, it cannot access the user's local file system or network without explicit permission, keeping the browser environment secure. Portability naclwebplugin
While the NaClWebPlugin is reaching its "End of Life," its contribution to the web cannot be overstated. It proved that the browser could be more than just a document viewer—it could be a high-performance application platform. The lessons learned from NaCl’s security model and performance optimizations directly paved the way for the WebAssembly ecosystem we use today. Running heavy-duty photo editors or CAD software online