Website for userguide, manual, application notes and related

Just need a place keep all the old userguides, equipment manuals, application notes and all sorts of technical stuff, so created a blog site free for all. Welcome to add your soft copies or look up the one you need.

Specifications and other stuff such as prices, accessories are available from different vendor websites. Of course, ours is here The technical support site for WISBiomed is here, free to view, but locked so you can not post anything.

Do you know other technical sites which housing userguides? Add or list here on this blog.