PDFluent browser SDK — read, edit, annotate, redact, sign, and validate PDFs (including XFA) entirely client-side via WASM.
Angular PDF editor library with annotation support (pen, highlighter, shapes, text, eraser)
easyjbig2，jb2 file show
Atalasoft JavaScript library for presenting images and documents, including PDF Forms, on a web page.
Node.js bindings for the MicroPDF library
Enterprise PDF SDK for Node.js — rendering, text extraction, forms, annotations, redaction, encryption, and PDF/A compliance.