Offline PDF editor. Add images, signatures, text to PDF in the browser
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
#1 Locally hosted web application that allows you to work on PDFs
Official GanttProject repository
RStudio is an integrated development environment (IDE) for R
Split and merge PDF files on any platform
An integrated writing environment for creating LaTeX documents
A minimalist command line knowledge base manager
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Devuan GNU+Linux 5.0.1 Daedalus based distribution (systemd-free)
Prepress preparing tool and PDF editor
Online service for PDF conversion (to PDF)
Convert files like docx, xlsx, pptx, html, and more to MarkDown
Free project scheduling and management tool
Parquet format file GUI editor
Stream Processing and Complex Event Processing Engine
Easy Tools of PDF, Image, File, Network, Data, and Medias
An interactive viewer for three-dimensional chemical structures.