I use Zotero with [Zotero Connector](https://www.zotero.org/download/connectors) plugin for Firefox. When saving a webpage to Zotero, it will also save a snapshot of that webpage (a configurable option in Zotero…
As for books, there's already Hacker News Books https://hackernewsbooks.com/top-books-on-hacker-news
Some websites consider email addresses containing "+" as invalid.
I use Zotero with [Zotero Connector](https://www.zotero.org/download/connectors) plugin for Firefox. When saving a webpage to Zotero, it will also save a snapshot of that webpage (a configurable option in Zotero…
As for books, there's already Hacker News Books https://hackernewsbooks.com/top-books-on-hacker-news
Some websites consider email addresses containing "+" as invalid.