Browse free open source Formats and Protocols and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Formats and Protocols by OS, license, language, programming language, and project status.
PDF transformation/manipulation program + library
Development toolkit for Web Services and XML data bindings for C & C++
Dynamically loaded extension libraries for GNU AWK
Safely and predictably create, change, and improve infrastructure
a graphical user interface for the PDF Toolkit (PDFtk)
Unofficial Windows builds of FontForge
A Fast, Extensible Progress Bar for Python and CLI
IIPImage is an advanced high-performance image server and client
Convert pdf to a djvu using profiles with all options of pdf2djvu
Extract, transform, and load DBF into MySQL
Cross-platform C++ libraries with a network/internet focus.
(abandoned and outdated project) convert vcard data into csv format
Pascal Units for Medical Applications