Suomen Tehtäväniekat
Old website: http://www.sci.fi/~stniekat/
Only mirrors WFCC website now and is not functional at that. Probably Hannu Harkola should be contacted to fix this.
BCPS
Old website: http://www.bcps.knightsfield.co.uk/index.html
The site seems to have issues, but worked a few days ago. It should be waited if the site returns (things like this also happened to MatPlus website a few times).