folly-minimal 11 (new formula)

This is a version of folly, Facebook's common C++ library, with various parts
removed to allow it to compile on OS X. This is not a full port, but does
include what is required to build some dependents.
fbthrift-compiler 11 (new formula)

The compiler for Facebook's branch of Apache Thrift. The compiler converts
`.thrift` IDL files into generated sources for languages that Thrift supports.
This formula does not include the runtime libraries necessary for a project to
use thrift.