Canada NewsWire
The Copy  Editor
Dean Tudor's long, long Megasources list of contacts useful for journalists
Digital Edge (the NAA's publication on online issues)
Online Journalism Review
JournalismNet (Julian Sher's list of investigative journalism links)
Kirk LaPointe's Journalism Resources
Steve Outing's Stop The Presses! online column in Editor & Publisher
The Reporters Network Media Directory
Sources Directory (Canadian)