ftfy - screen supports vertical splits too: ^A |

Only in very recent versions; on most distros it means compiling from CVS.

It's been supported in Ubuntu since at least 10.10, which isn't ancient, but I'm not sure it counts as a "very recent version".

> Sign Up for an Invite

That's why.

Also closed-source, proprietary software.

At some point convenience trumps oss. Ask for an invite, you will get one fairly fast. Unlike dropbox it actually works when I need it (new computer) vs dropbox which coughs blood when I need it, and works fine when I don't [dropbox initial dl speed is 0.01kbps for a few hrs, aerofs caps out my bandwidth].

> Ask for an invite, you will get one fairly fast.

ander.faier@gmail.com