For rifle:

-Press (Rockchucker ++++)
-Dies -- Need FL, neck and seating for a bolt gun. Should seldom use FL
-Trimmer
-Scale -- DON'T GO CHEAP!! I got a cheap digital and have to double-weigh every charge. Get a great digital or triple beam balance.
-Trickler -- I rarely use mine, I use Lee Dippers to trickle
-Primer pocket wire brushes
-Lee priming tool
-Priming tool case holder(s)
-Press case holder(s)
-Case brush (removes trimmings, lube)
-case mouth deburring/chamfer tool
-Tumbler
-Reloading blocks to hold shells
-Digital calipers
-OAL gauge set to clip on caliper

Other useful items
-Lee dipper set
-Shoulder length set to clip on caliper

Off the top of my head...