http://airbrakeapp.com/
Airbrak collects error messages from Ruby on Rails (and others via unofficial plugins) apps and collects them for review. Looks interesting. Starts at $5/month up to 4 projects, 4 users, 15 errors per minute.
http://kylecordes.com/2009/missing-svntmp-fix
Handy little post. If .svn/tmp dirs are msising, say excluded from backup, one line solution `find -iname ".svn" -exec mkdir {}/tmp \;`