PDF files are used to exchange document reliably. There are free tools to edit a PDF files. Those tools are:
- iLove PDF
- PDF Booklet
- YAC Reader
iLove PDF is free tool and it mainly used for PDF formatting and file adjustment like we can do merge multiple file and able to convert the PDF file into some other format.
- Split PDF files into multiple smaller files.
- Compress PDF files for archiving.
- Convert PDFs into Word, Excel, PowerPoint, and JPEG files.
- You can add watermarks.
- Can add page numbers.
- Can unlock protected PDF files.
- Able to rotate PDF files.
The PDF Booklet is free tool and it mainly used for creating booklets from existing PDF files. By using this tool you can choose the layout of the booklet and able to order the pages.
For all you need to do document print and staple the pages. And also you may do document rotate, zoom and flip the pages.
You can do page reorder and adjust the page layout for the existing booklet.
YAC Reader is unique free tool and it mainly used for editing the graphical properties of the PDF file. Editing the PDF file is not only about text and the page order; it also used to edit the graphical properties of the file.
This tool is used for both comic reader and PDF reader. So it can efficiently with both images and texts. It includes a brightness control, contrast control, and gamma control.