Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets. - xournalpp/xournalpp...shape functionality Shape resizing and rotation Rotation and...customizable template and a resizable editor with syntax highlighting...