Chromium-based browsers are the only ones that currently support manipulating requests (changing headers, blocking requests, etc). Firefox and Safari do not currently support capturing response bodies ...
The best software is the stuff you build for yourself ...
After creating a website, don't you find yourself doing the following verification tasks? "Switching to iPhone view using Chrome's developer tools" "Changing the screen size and taking screenshots one ...
Or, if you prefer, you can use the "Download Zip" button available through the main repository page. Downloading the project as a .ZIP file will keep the size of the ...