It’s not completely filled out yet but it’s got a good beginning.
The new holography Wiki at HoloWiki is available and if you’d like to participate give Colin Kaminski a shout. This is a great opportunity to help build up the encyclopedia of holography that we all wish we’d had when starting out.
Making a safelight for use with red sensitive film (actually any monochromatic film) is easy and by using the right materials you can make a light that is both bright and won’t fog your film.
You might be tempted to use LimeLites and while that will get you by for quite some time, just as nothing beats a spatial filter for cleaning up a reference beam, nothing beats a bright and truly safe light.