Taranis is a tool developed by NCSC-NL to facilitate the process of monitoring and analysing news items and writing security advisories.
Taranis is published under the EUPL 1.2. See the LICENCE file, included in the distribution for more information. You can also read it at https://spdx.org/licenses/EUPL-1.2.html
Both documentation and downloads of Taranis can be found in its public GitHub repository at https://github.com/NCSC-NL/taranis3/wiki