Same, its a big wish of mine, just to have simple portable highlights in epub. There's some interesting news in this space: next version of Zotero will have ep

Same, its a big wish of mine, just to have simple portable highlights in epub. There's some interesting news in this space: next version of Zotero will have epub annotation (WADM) support: https://forums.zotero.org/discussion/110487/embedding-annotations-in-epub-file-itself https://forums.zotero.org/discussion/110487/embedding-annota....