There are such projects, the most famous one probably being SubEthaEdit for the Mac, but clones exist for most platforms. Obby is a multiplatform editor using O

There are such projects, the most famous one probably being SubEthaEdit for the Mac, but clones exist for most platforms. Obby is a multiplatform editor using Operational Transform, for example: http://gobby.0x539.de/ http://gobby.0x539.de/