ARToolKit

The cross-platform ARToolKit SDK empowers programmers to develop augmented reality applications. With an open source pedigree dating back to 2001, ARToolKit has been deployed in thousands of commercial and open-source projects and enjoys a large, expert community of creative and innovative developers.

http://artoolkit.org/

Blender

http://www.blender.org/

KompoZer

http://kompozer.net/

Easy Web Authoring!

KompoZer is a complete web authoring system that combines web file management and easy-to-use WYSIWYG web page editing.

KompoZer is designed to be extremely easy to use, making it ideal for non-technical computer users who want to create an attractive, professional-looking web site without needing to know HTML or web coding.

스크리부스

데스크톱출판(DTP)용 프로그램
http://www.scribus.net/

FalconView^®

FalconView is a PC based Mapping Application developed by the  Georgia Tech Research Institute for the Department of Defense.

The software is widely used by the US DoD and Allied countries, but historically it has not been available to the general public. Thanks to an initiative by the US Air Force, we have begun releasing a Free and Open Source version of FalconView under the terms of the  GNU LGPL license. To get started with the Open Source release see our Feature Matrix, Screen Shots, and Quick Start Guide.

https://www.falconview.org/trac/FalconView

https://www.falconview.org/svn/FalconView/

HM NIS EDIT: A Free NSIS Editor/IDE

HM NIS Edit is the best Editor/IDE for Nullsoft Scriptable Install System (NSIS). Its useful for experts and beginners in the creation of Setup programs with the NSIS. Its Script Wizard will help you to create standard Setup programs with only few clicks, also its InstallOptions designer will help you to create your own custom pages with a friendly drag and drop interface.

http://hmne.sourceforge.net

픽사 렌더맨

픽사가 자사가 개발하고 이용 중인 렌더링 소프트웨어인 렌더맨(RenderMan)을 무료 공개, 비상업적 용도에 한해 누구나 다운로드해서 이용할 수 있도록 했다.

비상업적이면 무료.

http://renderman.pixar.com/view/renderman

Minecraft – Pi Edition

Minecraft: Pi Edition is a version of Minecraft that’s designed to work on the Raspberry Pi: a cheap, credit card-sized computer that can help you learn to program.

http://pi.minecraft.net

mpg321

mpg321 is a very popular command-line mp3 player. mpg321 is used for frontends, as an mp3 player and as an mp3 to wave file decoder (primarily for use with CD-recording software.).

http://mpg321.sourceforge.net
http://sourceforge.net/projects/mpg321

Decoda

Decoda is a free and open-sourced professional development environment for debugging Lua script in your applications (A Lua IDE). It’s familiar and fast and you’ll wonder how you ever worked without it.

http://unknownworlds.com/decoda