Xournal++ (a fork of Xournal) is a handwriting Notetaking software with PDF annotation support. Written in C++ with plattform independent GTK, supporting Linux, e.g. Ubuntu, Debian, Arch, Suse, macOS and Windows 10. Supports Pen input like Wacom Tablets. Xournal++ is a hand note taking software written in C++ with the target of flexibility, functionality and speed. Stroke recognizer and other parts are based on Xournal Code, which you can find at sourceforge

Xournal++ features: Support for Pen preassure, e.g. Wacom Tablet Support for annotating PDFs Fill shape functionality PDF Export (with and without paper style) PNG Export (with and without transparent background) Allow to map different tools / colors etc. to stylus buttons / mouse buttons Sidebar with Page Previews with advanced page sorting, PDF Bookmarks and Layers (can be individually hidden, editing layer can be selected) enhanced support for image insertion Eraser with multiple configurations Significantly reduced memory usage and code to detect memory leaks compared to Xournal LaTeX support (requires a working LaTeX install) bug reporting, autosave, and auto backup tools Customizeable toolbar, with multiple configurations, e.g. to optimize toolbar for portrait / landscape Page Template definitions Shape drawing (line, arrow, circle, rect) Shape resizing and rotation Rotation snapping every 45 degrees Rect snapping to grid Audio recording and playback alongside with handwritten notes Multi Language Support, Like English, German (Deutsch), Italian (Italiano)...