Create SEE_ALSO.md

Author: tmcw

SEE_ALSO.md

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+Geospatial analysis software has a few prominent strains:
+
+* Esri & other closed-source, proprietary libraries
+* Open source libraries in the lineage of JTS
+
+# Python
+
+* [Shapely](https://pypi.python.org/pypi/Shapely) is a friendly Python binding to GEOS
+* [geopandas](http://geopandas.org/) is a layer on top of Shapely and Fiona for PostGIS-like tasks
+
+# C++
+
+* [GEOS](http://trac.osgeo.org/geos/) is a port of JTS to C++
+
+# JavaScript
+
+* [jsts](https://github.com/bjornharrtell/jsts) is a port of JTS to JavaScript
+
+# Java
+
+* [JTS](http://tsusiatsoftware.net/jts/main.html)
+
+# Go
+
+* [gogeos](http://paulsmith.github.io/gogeos/) is a Go binding to GEOS
+* [go.geo](https://github.com/paulmach/go.geo) is a pure-Go implementation of some geometry operations and primitives
+
+# Postgres
+
+* [PostGIS](http://postgis.net/) provides geospatial operations within the Postgres database. Advanced operations rely on GEOS.