PHP
Smarty
JSP+JSTL
JSF+Facelets
ASP.NET MVC
GSP

Velocity
Freemaker http://freemarker.sourceforge.net/
Webworker

Jade

XSLT3
Saxon-CE http://www.saxonica.com/ce/doc/contents.html
STX http://stx.sourceforge.net/
CDUCE http://www.cduce.org/

Mustache
Handlebar
Dust

Sinatra
Cocoon
Symphony http://getsymphony.com/

Operators
http://rosettacode.org/wiki/Operator_precedence

Marko https://github.com/raptorjs/marko