Quill

Touch-input notebook for :android (sadly no PDF annotations).
web | project | etc

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Notes

File conversion

Use Quill Desktop - also supports :xournal format
https://github.com/vbraun/QuillDesktop
https://vbraun.github.io/QuillDesktop/

See also

• :xournal Touch-input notebook for the desktop.
• Markers (free) https://code.google.com/p/markers-for-android/
• Xodo (restricted but fully-featured, includes direct PDF annotation) https://play.google.com/store/apps/details?id=com.xodo.pdf.reader