Note: this is a WIP and has several things that need to be fixed
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Download this repo
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Go to chrome://extensions in the browser and enable developer mode
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Press load unpacked and select this extension folder
Open devtools window in Facebook Marketplace (right click -> inspect element -> Marketplace Helper tab)
Collect listing data by going to a category or searching for an item and pressing the start button. Scroll down the marketplace page to load more items and put them in the queue.
Use filters or sort listings without having to refresh listings, and view price data for filtered items
Hover over items and press the arrow buttons to view more listing images
