If you need only basic functionality, go with Sumatra PDF instead. Sumatra lacks the fancy extras found in many full-featured PDF readers, but when it comes to straight-up reading Portable ...

The powerful earthquake off the coast of the Indonesian island of Sumatra on Dec. 26, 2004, triggered a tsunami that killed ...

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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 ...