Here are some good youtube channels
This channel has Legend of the Condor Heroes 1983 all 59 episodes and also Demigods and Semidevils 1982 is in progress
click here
This channel has Heavenly Sword and Dragon Sabre 1986 (40 episodes)
Click here
This channel has Duke of Mount Deer 2000 (40 episodes)
Click Here
This has Return of the Condor Heroes 2006 and Demigods and Semidevil 2003
click here
This has Laughing in the Wind 2001
click here
I would suggest people to download all episodes as they may get removed anytime from youtube