Vesper 2 for iPhone adds sync support for backing up notes (Vesper for Mac next)
Update: Brent Simmons write on his blog that Vesper for Mac is indeed next.
Vesper received a major feature update overnight bringing one of the most requested features to the note-taking app: support for sync. Vesper, the project of John Gruber, Brent Simmons, and Dave Wiskus under the name Q Branch, was released almost a year ago for the iPhone and decidedly lacked iCloud sync (due to reliability) or any alternative. Simmons has since been journaling his experiencing with building an in-house sync solution for Vesper on his Inessential blog if you are interested in reading the behind-the-scenes work that goes into such a project…