Notes and research

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  BBEdit 16

  A $59.99 licence, a 30-day evaluation, and then a free mode that keeps working with no nag screens

  Notes and research · 4.4/5
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  Curio 34

  A $99.99 licence key with a year of updates, or a $5 a month subscription, and the two cannot be mixed

  Notes and research · 3.9/5
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  DEVONthink 4

  A $99 to $499 licence that never expires, with a year of updates and an extension you can skip

  Notes and research · 4.1/5