Put in rice, add water, push start button, and you get perfect rice every time. I'm usually against single-purpose kitchen tools but a rice cooker is soo worth it.
A pair of high fidelity earplugs (aka concert earplugs or filtering earplugs). You can get a good non-custom pair for $15–$40, and that’ll work well for the average person for a long time.
They’re excellent for live music, airplanes, and anytime you want the world to be quieter but still need to be able to understand speech. And for music specifically, they can bring the volume level down just enough to be safe without muffling the sound like traditional foam earplugs do. Protect your hearing, kids!
If you have a car get a dashcam. It’s more valuable than any insurance because it will definitively prove what happened when something goes wrong. Bonus: you can post videos of bad drivers doing stupid things on the internet for imaginary points.
A bike. Poor people in underdeveloped countries can use it to get access to education and markets, while people from developed countries can ise it to keep healthy and reduce their environmental footprint
3 dozen pairs of identical socks. Mine are black crew cut. I'll wear them until the last few pairs are worn through and I'll never have a sock without a mate.
A water kettle. Doesn't have to be any fancy one, but it really fucking rocks for anything you might think of : want hot water for tea? No problem. Need hot water to steep something? No problem.
Most mid-range ones are insanely power efficient too, often being alot better than just boiling water on a stovetop, or using a microwave. And, depending on insulation, heat can be stored for over 6! hours.
Maybe specific, but if you do any DIY housework, get an endocscope. Baiscally, a 10 foot long flexible wire with a camera and light at the end. Uses your phone as a screen. Can be had for <$50. So many of my house projects would have been impossible without it. Also good for finding stuff under the couch.
The Haynes manual for your car. Even if you're not a mechanic they are so detailed they will walk you through fixing almost anything, they're made for the laymen. I'm a diesel mechanic and even i own one for my cars.
When friends buy a new car i buy them a Haynes manual.
They don't do them for ever single car in the world and the coverage isn't as great on later model stuff but if you own s car 5 years or more old they're great.
A rice cooker making rice in a saucepan will yield different results almost every time, a $20-50 rice cooker is just a set it and forget it kitchen tool that yields the same results every time. Very nice and easy
If you have any doubts about the pipes in your house or have a feeling that water might enter your basement, sensors will help you sleep at night.
Water damage to your home is no joke. I know two separate homeowners who have had leaks from their refrigerator's plumbing (water and ice dispenser). The damage for each homeowner was quite extensive given how small the leak was.
My dad would say a cast iron pan. That would outlive you and your kids.
I would say maybe an air fryer, I think you could get a decent one for less than $100USD. I use mine every day.
Otherwise, maybe good waterproof boots. I got some decent ones at an outlet store. They are kind of dressy so nice enough for work, but also warm AF and during the winter they are so good.
A sun hoodie. Sun hoodies are meant to be worn on their own, cover your entire upper body, be very light, and have a high UPF (clothing equivalent of SPF). Instead of dealing with globs of sunscreen that wears out as you sweat, you can slip on a sun hoodie in an instant and get lasting protection. I got the REI store brand, which is around $50. Unfortunately, it looks like they're almost sold out of the nice visible orange color that I bought. It's only available in XXXL.
You know those people who seem useless and forgetful all the time? They don't write anything down so they are lost when they try to do things and too embarrassed to ask for advice again because they forgot what you told them. You also end up repeating stuff to them over and over again when they just don't do a task or mess it up.
As a homeowner, a Dremel. I've replaced half my tools with a single device and counting. Best 80 bucks I've spent on useful stuff in ages. You can get literally anything as an attachment, Lol. I'm waiting for the attachment that will do my taxes.
They covered this in Hitchhiker's Guide. The answer is a towel. A towel is just about the most massively useful thing an interstellar hitchhiker can carry.
Since someone already mentioned dashcams and cast iron, my vote is: a bidet toilet seat attachment.
Fancy ones can roll $200+ but a super simple one with just a cold water hookup and no electricity will knock you back $50-60. I bought one right as covid was beginning to hit the west coast, and instantly realized I could never - ever - go back.
Huge bonus of the toilet seat style bidets is that, since you aren't actually replacing the toilet, they take like 5 mins to install and can be done in a home, condo, apartment, wherever.
A well stocked toolbox. Not just a random assortment of things but a well considered, well stocked toolbox with everything you need to tackle basic home repair.
To all those saying that tools are too expensive, they are not. Everything you need to tackle most home repair scenarios can be had under $100. Will you be turning screws by hand and adjusting wrenches? Yes. Will it be enjoyable work? Probably not, but you absolutely can have a good set of very basic tools for under $100 then add to it over time.
Get a hammer, adjustable wrench, angled pliers, razor utility knife, and 11-in-1 screwdriver. Buy additional tools as needed.
If you have any interest in working on things, a ~$30 set of calipers is an awesome tool for figuring out hardware sizes and so much more. You can definitely spend much much more but as a hobbiest I'd recommend against it.
A few spare charging cables to keep plugged in around the house are always great too, I also recommend keeping one in your travel bag so you never need to think about packing one.
A good pocket knife or multi-tool like a Letherman or Gerber. I always have a pocket knife on me and a multi-tool in my car. Either one gets used pretty much daily.
Admittedly for $100 you might have to choose one or the other (though I used a $12 ergonomic mouse from Amazon for years until I switched to a trackball, and I loved it) - but if your job is computer based, you really should consider switching to ergonomic equipment.
Your average keyboard and mouse setup is absolute murder on the wrists in the long run - if you spend more than a couple hours at the computer every day without ergonomic equipment and your wrists don't hurt, then it's only a matter of time.
Granted, it's not just about buying a cool new keyboard and mouse - you also need to cut out bad habits like wresting your wrist on the table while typing and so on, but a good KBM will help you build those habits naturall
People need pens more often than you'd think and you can be their hero. They're nigh indestructible in a bag or pocket and the thick ink will write on many things a normal ballpoint pen can't. I've written on ceramic, glass, wet cardboard, and one time (in the 90's) high school cafeteria roast beef.
The only downside is that if you damage the tiny ball in the ballpoint pentip and then don't use the pen again for a while, the sticky ink can ooze out and make a mess inside the lid.
A basic set of tools. Car jack, tire iron, jumper cables. Rice cooker, crock pot, and air fryer (probably more than 100 collectively, but each one should be less than 100).
It sounds crazy, but trust me: a corn cob backscratcher.
It’s essentially just a dried piece of corn on a wooden stick. But the texture is perfect, and because it’s rounded, it covers a much larger area than a regular backscratcher and is much more satisfying to use. My wife bought me one for $11 and I swear by it. You simply cannot go back to a regular backscratcher after trying one.
Oh, and they’re indestructible. My in-laws still use one from 1979!
A streamlight stylus pro is $20, uses 2 AAA batteries, is barely bigger than a pen, and can be an absolute life saver. It produces way more light and throws it way further than your phone's light, and I've been carrying the same one every day for nearly 15 years now with no signs of it failing. I use it nearly daily in my personal and professional life, you will genuinely wonder how you manages without it if you make it a habit of carrying it.
Or go nuts and get yourself a something like a surefire G2. Bigger, heavier, but more durable and incredibly bright.
An 8-10 inch mid level chef knife. One with a single bevel made of quality steel that can hold an edge will make a world of difference. You haven't lived until you've cut paper thin potato slices like butter
One compact bag with a first aid kit, a knife, fire stone, rescue blanket and a turniquet. All really cheap, small and light and it can be life saving.
Asthma puffer - they are cheap, and if someone has an asthma attack (and you can have one if you don't have a history) it saves a person's life. I have one in my backpack, just in case. This was a tip from a first aid course I did years ago.
At least one GMRS radio, along with the license to use it. In an emergency where cell lines are down, that's what people will be using for communication. In the US, there are also NOAA weather stations that are very resilient that many GMRS radios can pick up. Just be mindful of etiquette, since there are a limited number of channels.
As this commenter (https://lemmy.ml/comment/2274766) also said, an LTT Screwdriver from lttstore.com it is literally the best screwdriver on the market imo. I am a glazier. I work on glass, frames, screens, doors, security doors, patio doors... You name it, I'm all up in it. This screwdriver has been tortured for about 10 months I think, and it is solid as a rock. Nothing but great things to say about it.
Other things you should have. A good portable tool bag. I highly recommend a veto bag. They are amazing. They are not cheap by any means, but it's the last one you'll ever buy.
Fastcap measuring tape
A small rubber mallet
Painters tool
Putty knife
These two are very versatile and help in a ton of situations. I have never once used either of them for painting applications or drywall. But they work nicely for that stuff too.
A small 9 inch crowbar
Needle nose pliers with crimping, stripping, cutting, and paper thin holding accuracy
Lineman pliars
6" blade utility knife (DeWalt and Milwaukee ones are really good). You can snap off the sections when you dull the edge and point.
Cobalt drill bit set
Cobalt countersink set
Cobalt stuff will go through hardened steel
Speed square
Small level (torpedo levels are a decent idea)
Hardened steel chisel set
spring punch tool set
Metal file set
There is a bunch more I could list off, but yeah, these are good things to have.
A water heater/dispenser, you can find some smaller capacity ones for under 100.
I have one that was more than 100 but it's because I love it so much that I wanted a 5 liter one.
I can make tea in an instant and always have plenty of near boiling water. They're extremely power efficient so they don't cost much too run.
A mug warmer for my coffee and tea cups. No more drinking cold coffee or having to rush through my cup before it gets too cold. It was less than 20 bucks and I use it basically every day. Wonderful purchase
This Baseus USB C 65 Watt 3-port charger. I recently bought one to carry in my laptop bag as a portable charger, and it has proven to be indispensable. I've already used it while out and about or on trips out of town to simultaneously charge 3 devices at once. Such as my phone, earbuds, and laptop. It's so small and lightweight, and you can bring a single charging brick to take care of all your devices. I'm never going back to having to carry multiple chargers with me.
Good hiking shoes and some hiking pants. Especially the pants, got a set from the Decathlon for 40 bucks or so, light, airy, but not cold, extra pockets with zippers, zip-off bottom parts, elastic bands at the bottom. Use them for hiking but almost any activity that just requires a comfortable and efficient pant (actually it would work everywhere except at the office now that I think about it).
Get a used electronic pressure cooker and high power blender. Both products generally run $100+ but you can get them used or refurbished much cheaper and these products hold up really well so you aren't losing anything. You'll eat healthier and cheaper, soon saving more money than you put down. The pressure cooker is amazing for beans which I rarely made from dry before having one, and the blender is great for smoothies, soups, and homemade sauces among other things. You can also probably pick up a rice cooker at a thrift store for $10 or less.
A good Swiss Army kit knockoff (Victorinox official 14 tool sells for $30) - $30
Yincrow X6 with Mic earbuds - $12
A braided good USB-C data transfer cable (Xiaomi sells) - $7-10
A rubber cover for your laptop keyboard (saves from crumbs, hair strands, dust and spills) - $10
A good USB 3.0 SD card reader (Sony, Transcend) - $30
A nice power bank (Xiaomi makes good ones) - $10-12
Total ~ $100
I will add for $5 more a power hand gripper. Please go outside, get your sunshine and make your hand grip strong. You will thank me when you are 60 years old.