Small python-gtk application, to merge or split PDFs
HTML to PDF converter for PHP
Open source PDF editor
Asciidoctor PDF: A native PDF converter for AsciiDoc
Cross-platform SDK for creating and modifying PDF documents
Hackable CLI tool for converting Markdown files to PDF using Node.js
A library that can help you with generating PDF documents
borb is a library for reading, creating and manipulating PDF files
Gerber to PDF converter
PyExe: Cbz to pdf converter [Improved.Simplified.Alternative]
Convert files like docx, xlsx, pptx, html, and more to MarkDown
Imposition for digital print. Multi-Pages on a sheet of paper
Online service for PDF conversion (to PDF)
PDF Combiner is a user-friendly, GUI-based tool built in
Image 2 PDF Converter [Improved.Simpllified.Alternative]
PDF-Docx Generator [Improved.Simplified.Alternative]
Docx-2-PDF: The Converter [Improved.Simplified.Alternative]
PHP library for Vertopal file conversion API
GUI for updating PDF bookmarks using PDF Toolkit (PDFtk) on Windows
BRIC is a powerful tool for batch image processing.
Mini SDK JavaScript API library PDF web apps
Free HTML to PDF Converter for C# .NET and ASP.NET MVC
Convert your files,Edit pdf Files,Edit Images,Download files
Secure, Browser-Agnostic ASP.NET PDF Viewer with DRM Features
The DjVu complete solution,with OCR Technology(Arabic ,English).