The proper answer to laundry lists of features/non-features like this is, "Start writing it." Doubly so when one wish is written in a language I know. Triply

The proper answer to laundry lists of features/non-features like this is, "Start writing it." Doubly so when one wish is written in a language I know. Triply so when he doesn't want so many features. It doesn't take "millions" to write a browser that doesn't have all that functionality. Look at the SerenityOS project for just one example.