Web application that allows you to perform operations on PDF files
Open source PDF editor
PDFsam, a desktop application to split, merge, mix, rotate PDF files
A simple interface for working with TeX documents
Fidus Writer is an online collaborative editor for academics
Offline PDF editor. Add images, signatures, text to PDF in the browser
#1 Locally hosted web application that allows you to work on PDFs
Official GanttProject repository
Split and merge PDF files on any platform
RStudio is an integrated development environment (IDE) for R
An integrated writing environment for creating LaTeX documents
A minimalist command line knowledge base manager
Stream Processing and Complex Event Processing Engine
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Online service for PDF conversion (to PDF)
Advanced PDF Generator for Vtiger CRM with Ai
A simple pdf compression tool written in Java using Itext PDF Library
Free project scheduling and management tool
Free Java Reporting Library
An interactive viewer for three-dimensional chemical structures.
Easy Tools of PDF, Image, File, Network, Data, and Medias
Free and open-source PDF signing and verification application.