Unfortunately that may mean the same answer to which tools you end up with on your shopping list 
Prepare yourself for as many different replies as replies to your post 
It’s really going to depend on what project types you’re undertaking.
Wood projects from sheet material benefit from a track saw or table saw to break down material. If you can get a track for your circular that’s probably good, it can be easier to handle large sheet materials with a track saw than table saw.
If you’re working with solid woods you can buy Planed All Round (PAR) and avoid buying jointer / planer / thicknessers until they make sense.
Whatever you’re doing with wood, I’d suggest picking up a decent plane or two and learning to sharpen, set-up and use them. I picked up used Stanley Bailey No4 and No6 on eBay and gave them new irons. I also got a decent cheapish block plane which is invaluable. Once you’ve got a plane, you’ll probably want to make a shooting board which means you can hand cut stock and square up the ends without a mitre saw (as well as many other things).
A decent hand saw is also worthwhile, doesn’t need to be expensive, many people start with a basic Ryoba pull saw as they’re a bit easier to learn. On top of that I’d put a decent carpentry square, 2B pencils (preferably clutch pencil) and a steel straight edge ruler.
Metalworking projects, really going to depend on what sort of project, thin sheet materials or heavier 3D machining out of thicker stock, I use blue tape & superglue up to fairly large vices for workholding. Cuttting down stock can be more of a challenge with metals…
Plastics, you’d be surprised what you can do with woodworking tools and some single flute cutters.
Of the tools I think I got the most value from I’d say the Shinwa carpentry squares and rulers with the adjustable stops, the Pentel Graphgear clutch pencil, block plane and Mitutoyo digital caliper (yes you can get perfectly good alternatives cheaper but I use it so much and it’s a joy to use).