Netscape Navigator -> Mosaic: -692 days Slack -> IRC: -9102 days Yeah, I know that there are obvious feature differences but the list also has entries like B

Netscape Navigator -> Mosaic: -692 days Slack -> IRC: -9102 days Yeah, I know that there are obvious feature differences but the list also has entries like BitKeeper -> Git and ManyCam -> OBS which are just as skewed.