This appendix contains Postgres Pro modules and extensions that are made available in Postgres Pro Enterprise as individual packages. These packages are listed in Section 17.1.3.1, and the documentation for each module explains which package to choose to install it. Appendix F and Appendix H cover more modules and extensions included in the Postgres Pro Enterprise distribution. Note also the pg_portal_modify extension, which is shipped as an individual package, and the pgpro-orautl package, which provides packages for utl_http, utl_mail, and utl_smtp (see Section 17.1.3.1 for details).