I work with a some organizations where it's common for an email conversation to develop with six to 12 participants. Now and then someone suggests one of these

I work with a some organizations where it's common for an email conversation to develop with six to 12 participants. Now and then someone suggests one of these other solutions, and we try it, but always come back to email. If you use a capable email client, such as mutt, it's really not much of a problem.