Cinesite Captain America: Civil War Breakdown Reel
Cinesite have posted a VFX reel of their work on Captain America: Civil War.
Avengers: Age of Ultron and Samsung Mobile present 'Assemble'
An entirely different team of Avengers is assembled in this commercial for Samsung.
VFX Roll Call for The Avengers
This immense article about the VFX of The Avengers makes for a great read and gives great insight into the making of the film.