* [LibPDF v0.3.0](https://github.com/LibPDF-js/core) – Modern TypeScript PDF library to parse, modify, generate, sign, encrypt, and manipulate PDFs with an intuitive API.

* [ncalayer-js-client v1.5.10](https://github.com/sigex-kz/ncalayer-js-client) – JavaScript client for NCALayer providing a simple, minimal API for document signing and KAZTOKEN integration.