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: Satoshily is an open-source financial modeling tool for Bitcoin. It allows users to model Bitcoin mining operations, investments, and transactions using a spreadsheet interface.
Type: software
Pricing: Open Source