(There's no video for Netscape Communicator 4.8 yet. Please contribute to MR and add a video now!)
This is the last version of Netscape Communicator before it became Mozilla-based.
comm4.8_complete_us.bin (15.71 MiB / 16.47 MB)
Mac OS 8 - 8.1 - Mac OS 9 / Binary encoded, use Stuffit Expander
comm4.8_complete_us.sit (15.75 MiB / 16.51 MB)
Mac OS 8 - 8.1 - Mac OS 9 / compressed w/ Stuffit
Mac OS 8.1 - MAc OS 9.2.2
Emulating this? It should run fine under: SheepShaver