QGIS – Open-source GIS software freely available to download and use. Click the Link to access the website and download either the latest release or the land term release depending on preference.
QGIS Plugins – Provides more information on what plugins in QGIS are available in the software and which are most popular in the GIS community.
GeoDa – Freely available open-source software tool for spatial data analysis. GeoDa focuses on exploring statistical tests and models.
R Language – R is a language and environment for a wide variety statistical computing and graphical techniques. Additionally, it provides the ability to produce well-designed publication-quality data visualisations.
RStudio – Open-source professional statistic package which is freely available to download and use. Data be analysed, modelled and imported afterwards into GIS software if appropriate.