HEATKEYS

R Language Tutorial for SAS, SPSS, and Stata Users

PDF Editor to replace Adobe Acrobat: Create, Fill, Save, Delete, Submit, Reset PDF Form. Insert Text, Image, URL, Whiteout, Highlight, Drawing, Commenting, Action and Bookmark into PDF. Scan paper form into PDF. International language Support. Cre...

Convert to PDF - A utility to convert your files to PDF, DOC, TIFF, JPEG or any other file format. Try ePrint file converter utility

MachForm is a self-hosted web form builder program written in PHP. A modern HTML form builder, it makes use of the latest web technologies like AJAX, CSS, and Javascript.

Adobe software and services revolutionize how the world engages with ideas and information — anytime, anywhere, and through any medium. Learn more.

CutePDF allows you to create PDF files from any printable document, save PDF forms using Acrobat Reader, make PDF booklet, impose, rearrange pages and much more.

NCAR Graphics: a programming language designed specifically for the visualization of scientific data.