The standard QWERTY keyboard now supports swiping and holding for diacritics. The basic grid of 9 surrounding keys is equivalent to swipe direction.
March mainly brought various under the hood improvements like faster blitting and better line-height handling, but also a more visible dual pages display toggle. On supported platforms, most two-finger swipes are now also configurable in the gesture manager.
mklink is a rather useful command for shuffling large directories around without requiring application support (e.g., large games from HDD to SSD or vice versa).