Morse equipment suppliers
2B Radio Parts (unfortunately ships to USA only)
W0EB dot stabiliser for Vibroplex and other semi-automatic keys
Morse telegraphy key collections & information
telegraphkeys.com (pictorial catalogue of all sorts of keys)
Magazines and newsletters about Morse Code
Society of Wireless Pioneers: Sparks Journal (quarterly issues, 1977-1986)
Morsum Magnificat (quarterly issues, 1986-2004)
QNI Newsletter (2012-present)
Morse history & general
Morse Mad (lots of Morse info and links)
Telegraph Lore (landline telegraphy)
Examples of Morse Code in movies, television shows, etc.
Morse operating aids
Video: Adjusting a Vibroplex Bug
Morse Abbreviations and Q Signals
Morse Code Operating Aids (from AC6V)
Morse organisations
FISTS Down Under (International Morse Preservation Society)
VKCW.net – an excellent Australia-based resource for Morse (CW) operators: calling frequencies, nets, on-air events and much more
Learning Morse Code
Morse Code Practice (W1AW – American Radio Relay League)
Morse Code Translator (Type in your text and hear it in Morse!)