Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows
iLovePDF Rest Api - PHP Library
Convert files like docx, xlsx, pptx, html, and more to MarkDown
Create, Edit, Delete, Organize , Convert, Export, Secure & Sign PDF.
PDF Combiner is a user-friendly, GUI-based tool built in
Prepress preparing tool and PDF editor
Convert PDF to HTML without losing text or format
GUI for updating PDF bookmarks using PDF Toolkit (PDFtk) on Windows
Convert PDF to epub by OCR
PDF Measuring and Takeoff Software for Construction
Convert pdf to a djvu using profiles with all options of pdf2djvu
Your Java Swing PDF Viewer/Reader cross platform
PDF merging with bookmarks and pagination
Convert HTML to PDF in .NET with C# using EVO HTML to PDF for .NET
The DjVu complete solution,with OCR Technology(Arabic ,English).
Convert PDF versions, so old software can still be used.