Suggestions:
for the 7-segment display, it would be nice if you add in a sign like v1. (Decimal point will also be helpful)
Maybe add in a 14-seg display with sign and decimal
In the chip customization feature, please add option for text to clear up things when using the chip.
Add 16-bit i/o and merge/split and bus since more and more people are building bigger chips. an idea Ive had is to automatically create chips for whatever n-bit i/o/merge/split/bus we can request in the app?
Add tabs so that users can switch between unsaved work.
Export it to the web ??