My team and I put the best free PDF editors to the test - and these are the top picks I've ever used. They're all completely free to use, whether you're creating a PDF file from scratch or modifying ...

PDFKit is a PDF document generation library for Node and the browser that makes creating complex, multi-page, printable documents easy. The API embraces chainability, and includes both low level ...

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. The music industry has a long and storied tradition of taking original hits and transforming them into ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

所有电子书均来自国际互联网，这次数据库里只收录了其中一部分目录名称，其余部分将持续更新。