A student of mine led me to an interesting note taking application: Cherry Tree https://www.giuspen.com/cherrytree/ https://www.giuspen.com/cherrytree/ It was

A student of mine led me to an interesting note taking application: Cherry Tree https://www.giuspen.com/cherrytree/ https://www.giuspen.com/cherrytree/ It was quite impressive on the variety of notes and document types it was able to organize. Also seemed to have good support for outputting in various formats. CherryTree is positioned as an open source alternative to OneNote.