Mecha-Mechs Rigs are a free sample of a larger set of Maya rigs from fRigging Awesome Studios
Mecha-Mechs Rigs
She-Hulk Rig
She-Hulk Rig is a free Maya rig made by @CromaCore_. Download it from his Gumroad page!
Kratos Rig
Kratos Rig is a free Maya rig made by @CromaCore_. Download it from his Gumroad page!
ProRigs
ProRigs are Maya rigs developed by talented artists from animation studios such as Disney, Dreamworks, Pixar and Sony. Available on a subscription model which gets you access to over 40 rigs.
FPS Rig (and Gun)
FPS Rig (and Gun) is a free maya rig by Mattias Kirsten that includes arms, hands and a gun. Grab it from the bottom of his personal website
Alien FPS Rig
Alien FPS Rig is a free first person rig for Maya based on a sci-fi theme (inspired by Alien). Made by Guillermo Moreno Alfaro.
FPS Rig (AK47)
FPS Rig (AK47) is a free First Person maya rig that includes the hands, camera and gun. Grab the files from this google drive folder by Haydn Cooper
Louise – Facial Rig
Louise is a free high res facial rig for Maya, Unreal and Unity with a complete set of 236 blendshapes
Ystra – Astral Witch
Ystra – Astral Witch is a free Maya rig by Christoph Schoch based on the concept by Alexis Pflaum. Download it HERE
Animator's Resource Kit 