PDFJet - PDFJet is a mobile and cloud PDF Library for Java and .NET to generate PDF documents.
IronPDF - SDK for creating and editing PDFs.
PDF Clown - PDF Clown is an open-source general-purpose library for manipulating PDF documents through multiple abstraction layers, rigorously adhering to PDF 1.7 Specification
Docotic.Pdf - Docotic.Pdf is a high-performance C# PDF library for .NET. You can use it to create, read, and edit PDF documents in .NET Core, ASP.NET, Windows Forms, WPF, Xamarin, Blazor, Unity, and HoloLense applications.
VeryPDF PDF Editor - VeryPDF PDF Editor can edit the PDF content, page sequence and annotation, create PDF and convert PDF.
Aspose.PDF for Java - Aspose.Pdf is a Java PDF component to create PDF documents without using https://alternativeto.