Don't know if these count as feel good movies, but my top 5 are:
The Shawshank Redemption
The Green Mile
Gladiator
Braveheart
Forest Gump
Few others I like:
O'Brother Where Art Thou
Raising Arizona
Gone in 60 Seconds (Nick Cage version)
Heartbreak Ridge
The Good, The Bad and The Ugly
Aliens (Bill Paxton as a Marine)
Predator 2 (With Danny Glover)
Pirates of the Caribbean Series
Christmas Vacation
The Shawshank Redemption
The Green Mile
Gladiator
Braveheart
Forest Gump
Few others I like:
O'Brother Where Art Thou
Raising Arizona
Gone in 60 Seconds (Nick Cage version)
Heartbreak Ridge
The Good, The Bad and The Ugly
Aliens (Bill Paxton as a Marine)
Predator 2 (With Danny Glover)
Pirates of the Caribbean Series
Christmas Vacation