The digi-eggs, also known as digimentals, found in Season 2 allowed the owner's digimon
to digivolve to one of their armor forms. They used this form of digivolution because the Control Spires built by the Digimon Emperor stopped Digimon from digivolving to Champion level.
Digi-Egg Of Courage
The Digi-Egg of Courage was found in Episode 1 in a cave. The Digi-Destined all tried to take the egg, but only Davis could.
Digi-Egg Of Knowledge
The Digi-Egg of Knowledge was found in Episode 2 on top of an altar.
Digi-Egg Of Love
The Digi-Egg of Love was also found in Episode 2 on top of an altar.
Digi-Egg Of Hope
The Digi-Egg of Hope was found in Episode 3 inside a cave.
Digi-Egg Of Light
The Digi-Egg of Light was also found in Episode 3 inside a cave.
Digi-Egg Of Friendship
The Digi-Egg of Friendship was found in Episode 11 stuck in some rocks.
Digi-Egg Of Sincerity
The Digi-Egg of Sincerity appeared to Yolei in Episode 16 when she was
Digi-Egg Of Reliability
The Digi-Egg of Reliability was found inside an oil rig in Episode 18.
Digi-Egg Of Miracles
The Digi-Egg of Miracles was the power source for the Digimon's Emperor's base. Davis found it and took it in Episode 20.
Digi-Egg Of Kindness
It's not clear where the Digi-Egg of Kindness came from, but Ken owns it.
Digi-Egg Of Destiny
The Digi-Egg of Destiny was released by Seraphimon and Magnadramon in Digimon: The Movie. It doesn't appear in Season 2.