Moscow Exchange (Russia)

Moscow Exchange is the largest exchange holding in Russia and Eastern Europe, founded on December 19, 2011, through the consolidation of the MICEX (founded in 1992) and RTS (founded in 1995) exchange groups.Moscow Exchange ranks among the world’s top 20 exchanges by trading in bonds and by the total capitalization of shares traded, as well as among the 10 largest exchange platforms for trading derivatives.
IBSurgeon (ibase.ru) (Russia)

Technical support and developer of administrator tools for the Firebird DBMS.

Contributing

There are several ways you can contribute to the documentation of Firebird, or Firebird in general:

Sponsors Of The Russian Language Reference Manual