It's basically a 'compatibility program. Check out the related link to Wikipedia for a full explanation of what it does.
Bonjour is a zero-conf network discovery service used by Apple for products like iTunes and Safari.
It is a piece of Apple Software which is installed silently when you install sofware like iTunes, Safari, Quicktime 7.
Only if you speak with the French. More seriously, if you are referring to Apple's 'Bonjour' software, then no you don't need it.
The software is used for networking. I would recommend that you leave it on your system.
Bonjour is the French word for hello.
One can get an Apple Developer connection by signing up for the Apple Development Program. This program allows for users to develop apps and software for Apple products.
bonjour is hello if that is what you are after
bonjour
The Apple Educational Program was started in the late 1970s/ early 1980s (it is not clear just when it was founded) following the success of the Apple II computer.
Bonjour mes enfants
Bonjour is a French word.