spatialite-gis 1.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Design & Photo Tools, more precisely 3D Modeling.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular version of the tool is 1.0. The spatialite-gis installer is commonly called spatialite-gis-osx-ppc-1.0.gz. The actual developer of this free software for Mac is Alessandro Furieri.
From the developer:
Spatialite-gis is an open source minimalistic GIS tool built on the top of SpatiaLite and RasterLite. SpatiaLite is a spatial extension to SQLite, providing vector geodatabase functionality. This program implements a complete Spatial DBMS engine based on the very popular SQLite.
You may want to check out more Mac applications, such as Argon v8 SP2, 3D Invigorator PS or Microspot Interiors Pro, which might be similar to spatialite-gis.