The best alternatives to Jargon are Summari, The Swift Summary Book, and Summarise. If these 3 options don't work for you, we've listed a few more alternatives below.
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Summari is a web and mobile app that can summarize long text articles into bullet points. This allows you to filter content more effectively and save time. People preview a 2-hour movie with a trailer: we make this possible for text.
Not everyone has the time to read a whole book, add notes, and draft them up onto their computer. With Summa-Rise you get access to all my notes from popular books such as Deep work or Getting Real. Heres one of my notes: https://summa-rise.com/getting_real