Description: PDFsam is an open-source PDF editing software that allows users to merge, split, rotate, mix and extract pages from PDF files. It has a graphical user interface and offers basic PDF manipulation functionalities for free.
Type: software
Pricing: Open Source
Description: Research Rabbit is a research and reference management software that helps students and academics organize their research. It allows storing, tagging, annotating, and citing papers and sources easily.
Type: software