GeoSuite (formerly GeoHelm)
GeoSuite is an Open Source solution that allows a user to install, configure, and manage a complete GIS stack. It allows for browser based management of tools such as PostGIS, GeoServer, and PgRouting.
OpenTileServer
OpenTileServer is a script is for building a tile server with OpenStreetMap data. It installs and configures Postgres, PostGIS, and osm2pgsql, Mapnik, mod_tile, and renderd, along with OSM-carto or OSM-bright.
OpenNameSearch
OpenNameSearch allows users to build a Nominatim server with OSM data. It includes loading and reloading GeoFabrik Extracts of OSM Data PBFs.
JRI Publisher
Publish, schedule, and email Jasper Reports. Run reports on demand.
Tomcat Module
Apache Tomcat Module. Install and manage Apache Tomcat or Manage an existing installations.
Nagios Module
Nagios Module for Webmin. Install, configure, and manage Nagios as well as Nrpe agent on remote machines.