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1

PDF Split and Merge

Split and merge PDF files on any platform

Split and merge PDF files with PDFsam, an easy-to-use desktop tool with graphical, command line and web interface.

Downloads: 268 This Week

Last Update: 2026-01-27
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2

NAPS2 - Not Another PDF Scanner

Scan documents to PDF and other file types, as simply as possible.

...NAPS2 is a document scanning application with a focus on simplicity and ease of use. Scan your documents from WIA- and TWAIN-compatible scanners, organize the pages as you like, and save them as PDF, TIFF, JPEG, PNG, and other file formats. Available on Windows, Mac, and Linux. NAPS2 is currently available in over 40 different languages. Want to see NAPS2 in your preferred language? Help translate! See the wiki for more details.

149 Reviews

Downloads: 777 This Week

Last Update: 2026-01-10
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3

Skim

A PDF Reader and Note-taker for OS X

Skim is a PDF reader and note-taker for OS X. It is designed to help you read and annotate scientific papers in PDF, but is also great for viewing any PDF file. Skim requires OS X 10.10 or higher.

109 Reviews

Downloads: 3,801 This Week

Last Update: 2026-02-10
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4

Canorus

Music score editor

Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond

8 Reviews

Downloads: 18 This Week

Last Update: 2020-01-04
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