Based on our record, MarginNote seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The Strange New Worlds community plugin goes part way toward this approach. Apart from Obsidian, the MarginNote note taking and PDF/ePUB annotation software performs a similar function to Notation, with MN's "title link" feature. Source: over 1 year ago
Skim - Skim is a PDF reader and note-taker for OS X.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
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Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
PDF Expert - Download a free trial of PDF Expert - the best PDF software for your Mac. Enjoy advanced reading layouts, powerful PDF editing and classical annotation tools.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.