Sjöström Audio

http://www.susan-parker.co.uk/zeus.htm
This woman(!), Susan Parker has designed an very odd amplifier which has no feedback and only two active devices. Very rare, indeed.
http://sjostromaudio.com/pages/index.php/hifi-projects
The website is dedicated for all sorts of audio related audio projects where most pcb's can be bought in the web shop.
http://arkiv.nrk.no/nordlandsbanen
This is something for the train lover. 4 x 9 hours cab rider's view filmed in HD. They have filmed in winter, spring, summer and autumn and you can also see all four seasons at once.
https://www.muffsy.com/muffsy-pp4.html
A nice looking RIAA phono amp based on NE5532 or OPA2134 but you change the opamp to something else. The design has a passive RIAA equalisation.
http://www.decdun.me.uk/gaincloneindex.html
All about Gaincloning including a comprehensive beginners guide and a GC picture gallery.
http://paragonrobotics.com/en-US/products-cad.html
An interactive online Gerber and Excellon viewer which uses HTML5 to render everything inside the web browser.
http://www.freewebspace.net
This is a database over all (?) free webspace providers. Search here if you want more space than your ISP will give you. Here are also reviews. I might add that hosting nowadays are rather cheap. Personally I use manufrog.se which is a very good a cheap...
http://www.grimmaudio.com
Grimm Audio is a collaboration between four of the Netherlandsª¾ best known audio engineers: Bruno Putzeys, Guido Tent, Peter van Willenswaard and Eelco Grimm, with the explicit aim of consolidating their collective competences into the most transparent...