Description: PDFill is a free PDF editing software that allows users to fill out, edit, merge, split, rearrange, encrypt, decrypt, print and save PDF documents. It has basic PDF functionality for free.
Type: software
Pricing: Freemium
Description: RStudio is an integrated development environment (IDE) for the R programming language. It provides tools for plotting, debugging, workspace management, and other features to make R easier to use.
Type: software
Pricing: Open Source