Microsoft OneNote

Microsoft OneNote allow taking notes, but have inside also very useful OCR.

Link: https://www.microsoft.com/en-gb/microsoft-365/onenote/digital-note-taking-app/

sodapdf.com/ocr-pdf/

Allow to transform any image, scanned document, or printed PDF to editable documents.

LINK: https://www.sodapdf.com/ocr-pdf

citethisforme.com

With this tool you can create your citations, reference lists and bibliographies automatically using the APA, MLA.

LINK: http://www.citethisforme.com/

readcube.com

ReadCube is a desktop and browser-based program for managing, annotating, and accessing academic research articles.

LINK: https://www.readcube.com/

mendeley.com

Mendeley is a free reference manager and an academic social network. You can manage your research, showcase your work and more.

LINK: https://www.mendeley.com/

f1000workspace.com

It’s easy and intuitive way to discover, read, annotate, write and share scientific research. By F1000 Workspace you can save references directly from the web, see your notes and co-author comments without leaving your document.

LINK: https://f1000workspace.com/