Expand web pages’ content programmatically.
Assist you in the most diresome situations.
Save data to files that your browser will download.
Easily scrape some data on the page you are browsing.
Hook on the page’s circulating data to retrieve what you need.
Triggers series of ajax requests and retrieve the accumulated data.
Store some persistent data to the localStorage for later use.
Inject a parasitic interface to guide your users.