Xournal++ - 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 fr...

C-Organizer - C-Organizer is a robust software tool designed for the professional manager that permits them to organize business activities altogether.

Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

Info Select - Info Select is a Personal Information Manager that organizes Internet data, notes, to-do's...

MrWriter_PDF - MrWriter fork. It has the ability to annotate PDF files and has a few other options.

MSD Organizer - MSD Organizer one of the best software providing you a personalized experience with the complete visibility of the personal and professional manager.