Various things

• Clutching TS^3, Mohammad Javad Azavi. An animation of a clutching construction for the tangent bundle of the 3-sphere.
• Cameron's world.
• A non-constructive proof of the four-color theorem, D.M. Jackson and L.B. Richmond.
• Gödel diffeomorphisms, Matthew Foreman.
• PathForms.

Biographical writing

• Mikhail Postnikov: his life, work, and legacy, Y. Rudyak. Kind of hard to find.
• Daniel Quillen.
• Life and work of Friedrich Hirzebruch, D. Zagier.