Reinvented Software has announced Keep It 1.3 (http://reinventedsoftware.com/keepit/), an update to their notebook, scrapbook and organizer for macOS.
Designed for writing notes, saving web links, organizing documents, and finding them again. Version 1.3 adds iCloud folder sharing, PDF annotation, and more.
Keep It for Mac 1.3 requires macOS 10.12 Sierra or later, and is available as a 15-day trial. A license for Keep It for Mac costs $49.99 and includes all Keep It Version 1.x updates.