Free Scripts-Tools and Utilities for GIS

Below are useful links that I retype from GISdevelopment contain of Free Script as tols and Utilities to appply GIS

• OpenLM
  OpenLM for ESRI ArcGIS is designed to leverage your investment in the popular ESRI Desktop ArcGIS family of products: ArcView, ArcEditor and ArcInfo. OpenLM offers a dramatical improvement in the availability of software license for the end users and has a significant influence on users productivity. OpenLM can cut to minimum the idle time of your expensive software products. Our clients report an outstanding improvement of license availability and teams enjoyed significant increase in productivity as a direct result.
• Autodesk® DWF™ Viewer
  Autodesk® DWF™ Viewer is a free application developed for sharing designs electronically. Built around the DWF™ (Design Web Format™) file format, the viewer enables anyone to view and print complex 2D and 3D drawings, maps, and models. Download now and get your free copy of Autodesk DWF™ Viewer .
• ArcView extensions
  Barr GIS specialists have developed some ArcView extensions
• Dxf2xyz
  DXF2XYZ converts a DXF file to an XYZ file, ie a comma delimited text file containing just xyz coordinates. It can be useful for extracting the raw XYZ coordinates from a DXF file containing say contours or other elevation entities.
• Workspace Translator
  The Workspace Translator is a stand-alone executable that translates a PC ArcInfo or ArcCAD workspace into an ArcInfo Version 7.x workspace or vice versa.
• Atlas Geo File Translators
  To help integrate Atlas GIS into the ESRI product family, ESRI provides freely downloadable Atlas Geo File (.AGF) translators.
• TNTatlas V6.20Windows Installer Update
  TNTatlas lets you organize, distribute, and present the spatial information in your world in an easy, atlas-like manner. With TNTatlas, you become an electronic publisher for your company, your profession, or the general public.
• Translator Resource Files
  The software interface of the TNT products can be translated to the language used in any locale.
• Promos and Desktop Art
  MicroImages provides this service for our dealers and others who wish to download special promotional presentations, flyers, posters, and covers.
• CelestNav - 30 – day free demo of the current version 2.0 of CelestNav
  CelestNav is a full-featured navigation calculator, including perpetual nautical almanac. CelestNav turns your PalmOS handheld into a full-featured calculator for celestial navigation. CelestNav version 2 adds support for the moon.
• M/IX 3.0 for Windows
  Use your PCs as X terminals in a network environment and make your PC a true X Server and run multiple X clients from your desktop.
• Language Translation Files
• Translator Resource Files
  The software interface of the TNT products can be translated to the language used in any locale.
• SML Scripts
  If you are just starting off with writing SML scripts, you will find some invaluable examples here to work with. Be sure to look here before your next project--what you need may have already been done for you by someone willing to donate their expertise to the TNT products community.
• SWAT/GRASS Hydrology Model , GRASS On-line Reference Manual
  By Grass(Geographic Resources Analysis Support System)
• ArcExplorer
  ArcExplorer is a lightweight GIS data viewer developed by ESRI. This freely available software offers an easy way to perform basic GIS functions. Two versions are available : ArcExplorer 2 (Windows edition) and ArcExplorer 3 (Java edition).
• Atlas Geo File Translators
  To help integrate Atlas GIS into the ESRI product family, ESRI provides freely downloadable Atlas Geo File (.AGF) translators.
• Districting Extension for ArcView GIS
  The Districting Extension for ArcView GIS allows you to create defined groupings of geographic data such as Census tracts, zip codes, and precincts by creating a districting plan.
• Workspace Translator
  The Workspace Translator is a stand-alone executable that translates a PC ArcInfo or ArcCAD workspace into an ArcInfo Version 7.x workspace or vice versa.
• Dxf2XYZ
  DXF2XYZ converts a DXF file to an XYZ file, ie a comma delimited text file containing just xyz coordinates. It can be useful for extracting the raw XYZ coordinates from a DXF file containing say contours or other elevation entities.
• HPGL2CAD
  HPGL2CAD converts HPGL and HP-GL/2 .plt files to DXF.
• AutoSave AVX
  AutoSave is an extension for ESRI's ArcView GIS that periodically performs ArcView saves so that you won't lose your work when ArcView crashes.
• Geographic Explorer
  The Geographic Explorer extends the Windows 95 and NT Explorer to view, translate, and find map files. The Geographic Explorer provides a number of powerful utilities. You can explore map files directly on your desktop with the Geographic Explorer!
• Geomatica FreeView
  Geomatica FreeView allows the viewing, enhancing, and examination of remotely sensed imagery such as LANDSAT, SPOT, RADARSAT, ERS-1, NOAA AVHRR, and aerial photography. It also allows you to overlay GIS data and view the associated attribute data. You can view any number of images at any depth ( 8, 16 & 32 bit ), at any size and in any resolution. It has on-the-fly reprojection capabilities and allows direct access to over 80 different raster/vector formats through GD B technology.
• NAPIS Lite
  NAPIS integrates geographic information system (GIS) technology using ESRI's Map Objects, which allows text-field database tables to be related to spatial features on computer-based maps.
• GeoTools
  GeoTools is for productivity. It brings together under the umbrella of one product, a set of over 100 useful commands that help you plan and finish your work in AutoCAD much faster. GeoTools is built to eliminate the most common bottlenecks in AutoCAD and was born to fulfill the needs of the mapping, surveying, utilities, civil, GIS users of AutoCAD. Today, the program has grown beyond its initial domain and many of he tools are general purpose enough to be of interest to just any AutoCAD user.GeoTools is an add-on program for AutoCAD 2002/2000i/2000, Release 14 and vertical compatibles. Fully functional 30-day evaluation version at
  http://www.4d-technologies.com/geotools
  ER Mapper Wizards
• ER Mapper Lineament analysis wizard for Unix v1.0
  This wizard performs lineament analysis on ER Mapper vector files.
• ER Mapper Lineament analysis wizard for PC v1.0
  This wizard performs lineament analysis on ER Mapper vector files.