From Argentina:
 
Herramienta: Revista de debate y critica marxista
 
http://www.herramienta.com.ar/
 
There are lots of familiar names here.
 
Articles in Spanish by John H (and debates on his
perspectives), Chris A  (including a debate with Enrique Dussel), 
Michael L, Hugo Radice, David Harvey, Marta Harnecker and
many others.  Claudio K is associated with this journal.
 
In solidarity, Jerry