openutau

get the installer

recstar (recording tool)

click on "resources", then download the zip file attached to the latest post there

reclist (recording list)

download the Standard (34) .txt file

guidebgm

download the 2.0
120 BPM file, as circled here

utau resampler collection

go to download options, show all,
then get
"moresampler.exe"

vlabeler

click "latest release", then download the zip file attached there