Rawsamples.ch is a website with the goal to:
…provide RAW-Files of nearly all available Digitalcameras mainly to software-developers. [sic]
It was created by Jakob Rohrbach and had been running since March 2007, having amassed over 360 raw files in that time from various manufacturers and cameras. Unfortunately, back in 2016 the site was hit with an SQL-injection that ended up corrupting the database for the Joomla install that hosted the site. To compound the pain, there were no database backups … :(