Hippocamp was one of the early netlabels, it started in 2001 and was still releasing up to around 2015. I finally stopped paying for the site hosting in 2019.
Most of the releases are on archive.org, later releases that were self hosted are available as a zip from my Google Drive.
Hippocamp Archive (Later releases (hcnl001 to hcnl013) will have broken links, download the zip above)