You can edit the bookmarks, delete them and change their names, by using the Edit bookmarks item. Downloading graphics is much easier if you are using version 1.1 or later of Netscape. Alternatively, you can Copy Image , and Paste it into another application. Saved graphics are normally in GIF format, sometimes in JPG format. A popular one for the Mac is SoundMachine , which can be downloaded from various sources.
Sound files are often big.
Movie files are usually very large. Netscape has the ability to detect hypertext links to specialized data types and to launch a specified helper program or plug-in to view that data. This allows the user to remain focused on the chemistry and not be distracted by the complexity of downloading. Once you have Netscape installed and running, you can use it to download helper applications and plug-ins for sound, video, molecular visualization, chemical structures, etc. You can prepare Web pages in any text editor or word processor.