Packages with the pcre2 use flag

app-crypt / mkp224o : Vanity address generator for v3 Tor hidden service addresses

  • Search with a regex instead of prefix/suffix matching

app-misc / carbon-c-relay : Enhanced C version of Carbon relay, aggregator and rewriter

  • use dev-libs/libpcre2 as regex implementation

mail-filter / rspamd : Rapid spam filtering system

  • Use dev-libs/libpcre2

net-analyzer / zabbix : ZABBIX is software for monitoring of your applications, network and servers

  • Use dev-libs/libpcre2 instead of dev-libs/libpcre

net-proxy / haproxy : A TCP/HTTP reverse proxy for high availability environments

  • Enable PCRE2 RegEx support

sci-geosciences / gmt : Powerful map generator

  • Use libpcre2 for regular expressions

sys-libs / libselinux : SELinux userland library

  • Use dev-libs/libpcre2 for fcontext regexes