Gnosticism

Judas
An alternative description of the betrayal of Judas. Whether or not it portrays Judas (or even Jesus) as "good" is questionable, but it's certainly different.

Secret John
Jesus appears to John the Apostle after his resurrection, and teaches some wild stuff.

Secret James
Jesus visits Brother James and Peter after his death, and teaches some more things, mostly about how hard it is to actually get into heaven.

Wisdom Christ
Jesus meets with his disciples after the resurrection and goes into the mysteries of creation and the cosmos.

Thomas
A series of sayings attributed to Jesus, independent of the canonical gospels.

Mary
The story of Mary Magdelene's (?) experiences and teachings from Jesus.