PDF annotations

PDF annotations are in beta. Please read this first (18)
Where are PDF annotations save? (1)
Highlights completely obscure text when printing documents (9)
Bug - PDF annotations (adds square highlights) (2)
Cannot open files with MetaPDF: stuck on "Downloading file" (2)
Annotations using stylus on Chromebook (17)
ETA for annotations export feature? (16)
Support for continuous drawing (5)
MetaPDF issues with highlighting and comments (6)
Access to file denied (4)
Bookmarking PDFs? (2)
Filter - Notes not working (3)
[bug] Highlighting doesn't highlight what I select (4)
Bug? Highlights from iOS file editor + pencil not showing up in editor (1)
Feature suggestion: automatic parsing of URLs in comments (2)
PDF viewer beta - screen shader extension (3)
Can't select PDF text when search is active (4)
[Bug] Comments made in MetaPDF cannot be seen in Mac Preview (11)
Collaborative annotations inside paperpile (1)
Highlight and annotate PDFs in Paperpile ( 2 ) (36)
Cannot highlight text that includes text search results (12)
"Back" and "Forward" for document navigation (5)
PDF viewer should not default to showing comments (esp. when there are none) (4)
Adjust PDF page number to actual page numbers of the article in the journal (16)
"File is encrypted" ... but its not? (3)
4 features for an effective PDF editor (5)
Annotating Paperpile documents on iPad Pro (3)
Search annotations (3)
MetaPDF fonts look pretty bad on Windows (1)
Metapdf crashes when accessing same file in parallel from same account (1)