Packages with the stemmer use flag

app-misc / sphinx : Full-text search engine with support for MySQL and PostgreSQL

  • Enable language stemming support

app-misc / tracker : A tagging metadata database, search tool and indexer

  • Add word stemming via dev-libs/snowball-stemmer.

dev-libs / appstream-glib : Provides GObjects and helper methods to read and write AppStream metadata

  • Add word stemming via dev-libs/snowball-stemmer.

dev-libs / libxmlb : Library to help create and query binary XML blobs

  • Enable language stemming support

net-mail / dovecot : An IMAP and POP3 server written with security primarily in mind

  • Add libstemmer support (for FTS)