I've long been into finding deals on government auction sites (seizures, surplus sales etc.) - right now for example San Diego DHS is selling 26 tons of lead shot, with bidding starting at $1,000 ¯\_(ツ)_/¯
It has historically been extremely tedious though: scanning dozens of janky sites which have interminable page loading times; back buttons take you all the way back to the homepage etc.
The site I built - GovAuctions - lets you search every government surplus auction at once. You can filter by location, category, and price, save items to a watchlist, and get alerts when new auctions match what you're looking for.
Let me know what you think, if you have any suggestions, and if you find any deals in your area!
Put the parameters into the url so searches can be bookmarked, like zip codes, terms, filters, and other aspects can be shared easily as well.
Description search both include (like i7, 16GB) which is good for electronics and exclude for example exclude "repair" or "needs repair" which is helpful for many things.
Category specific filters, vehicle millage range, year
Keywords classification filters like pickup, delivery, payment methods, how many days you have to pay if known, etc.
You are probably already thinking along these lines for some of them, just an encouragement to implement. Yes categorization/filters can be fuzzy(commas, which word or plurals used, etc), so feel free to put the [beta] or [experimental] tag until a recipe that gets most of the stuff works.
Thanks for building this, I bookmarked it and already shared it with a few friends.