An ad-hoc system for a volunteering organization (INEX-SDA)[http://www.inex-sda.cz] that is organizing workcamps in Czech Republic and sending volunteers to similar organizations across the globe. As all those NGOs have similar workflow, this 'placement tool' should be useful for any of them. See the web for more details.
sudo apt-get install libpq-dev
wkhtmltopdf (for PDF versions of VEFs)
sudo apt-get install wkhtmltopdf xvfb echo 'xvfb-run --server-args="-screen 0, 1024x768x24" /usr/bin/wkhtmltopdf $*' | sudo tee --apend /usr/local/bin/wkhtmltopdf
Postgres server 9.4 or higher with unaccent extension
sudo apt-get install postgresql postgresql-contrib