A pure PHP library for reading and writing spreadsheet files
PDFsam, a desktop application to split, merge, mix, rotate PDF files
Utility library for working with CSV and other delimited files
Pandas on AWS, easy integration with Athena, Glue, Redshift, etc.
A ranked list of awesome Python open-source libraries
A CommonMark-compliant parser for Julia
Build data pipelines, the easy way
Free Zip software and Rar extractor
Cross-platform, scientific graphics plotting library
#1 Locally hosted web application that allows you to work on PDFs
an Open Source BPMN 2.0 / DMN 1.1 Modeler
csv2odf can convert csv data to formatted spreadsheets and documents.
PDF Highlight Extractor
show and edit eulumdat files
PDF Combiner is a user-friendly, GUI-based tool built in
Minimalistic address book in web browser. No server or plugin needed.
Easy Tools of PDF, Image, File, Network, Data, and Medias
Fileaxy does file sync, de-duplication, image matching & bulk preview
Sign PDF with Digital Signature Certificate (DSC)
Web Online Registration and Payment System for Events
Converts simple lists of lots and sales into a TXF file
a free mind mapping tool, to especially assist decision making
This is a small PDF editor based on OpenPdf core and AndroidPdfViewer
The fastest software-based online payment system
Excel VBA Script to convert VCF file with multiple entries to CSV file