GRASS Development Team, CC-BY-SA
802
Open source
Contains over 350 modules to render maps and images on monitor and paper.
38
Quantum GIS
314
An independent and open-source geographic information system.
lat/lon GmbH.
2
Demo
iGeoDesktop is a modular and platform independent desktop GIS.
Refractions Research
52
Open source
PostGIS adds support for geographic objects to the PostgreSQL object-relational database.
3
The GNU Pascal Team
180
Freeware
The GNU Pascal Compiler (GPC) is the Pascal compiler of the GNU family.
2
MapWindow Open Source Team
2,407
Open source
MapWindow GIS is a free, extensible geographic information system (GIS).
CMT Inc.
1
Freeware
CMT PC-GIS is a lightweight GIS software solution for MS Windows.
1
TerraView
140
Freeware
TerraView is a GIS application built using the TerraLib GIS library.
AvisMap GIS Technologies
11
Freeware
AvisMap GIS Engine is the basic development platform for AvisMap GIS suites.
1
Northwestern University
8
Shareware
My World GIS™ is a GIS designed specifically for use in middle school.
Applied Biomathematics
3
Commercial
RAMAS GIS is designed to link your GIS with a metapopulation model.
MapWindow
6
Freeware
MapWindow 6 Desktop GIS is a lightweight open source desktop GIS.
2
PANDANET Inc.
330
Freeware
A 3D and 2D Goban, SGF editor, client for PANDANET and interface for GNU Go.
13
MinGW.org
1,231
Freeware
Collection of GNU utilities which allows building of applications and programs.
