Here are some links to files which you may download to your personal computer. Download and save the file to a folder of your choice. Then open that folder and execute the compressed file. While it is believed that these programs are harmless you download and use them at your own risk.

An organic chemistry dictionary or encyclopedia. It exists as a compressed file. Execute the downloaded program (180,736 bytes) to install the encyclopedia. The encyclopedia will be placed in c:\chem51\ and run the first time automatically.	organic.exe
A two way text and diagram program for communication on the Internet. It exists as a compressed file. Execute the downloaded program to install ChemSocket v1.2 to the directory of your choice. PDF documentation is also available.	ChemSocket v1.2 documentation
Isis Draw is a program developed by MDLI. It can draw and name organic compounds. There is no charge for the program.	Isis download page