PDF Guru Anki是一款以PDF为中心的多功能办公学习工具箱软件，包含四大板块功能：PDF实用工具箱、Anki制卡神器、Anki最强辅助、视频笔记神器，软件功能众多且强大，熟练运用可以大幅提高办公和学习效率，绝对是您不可多得的效率神器。人生苦短，我用Guru!

html转pdf , html转图片 , Docker-powered html convert to pdf(html2pdf), html to image(html2image like jpeg,png),which using chrome(golang) kernel.

Remove PDF watermarks from academic papers using pypdf

A Multi Purpose PDF Toolkit

Console Based Python script to remove Text watermark of PDF files

A python CLI tool to add watermarks to a PDF

We present Ypdf, a PDF document processing application that combines the best features of existing solutions and provides the most popular and requested functionality for free to its users.

Easy Watermark is a simple and easy-to-use watermarking framework that adds watermarks to different types of files using the same method.

Generate text watermark on PDF and Word documents using PHP

Merge PDF files into one PDF file and add watermark

A simple pdf watermark remover

python scripts which can be used to read, merge, encrypt and add watermark to PDF's

PDF merger and stamper (watermark) using python and PyPDF2 - an open source pure-python PDF library

A python3 project that allows you to rotate, merge and add watermark to pdfs.

A PHP watermark library that produce PDF-watermarked file from any document like pdf, doc, docx, xlsx etc.

This is a guide to removing PDF watermarks. It contains the lessons learned from an experiment of mine.

Overlay Link to PDF

The productive python script to add watermarks to numerous PDF files.

Reporting Service PDF Render with Watermark