Blue Crab is described as 'Versatile app that you use to download the contents of a website to your Mac, in whole or in part, and then search it' and is a download manager in the file sharing category. There are eight alternatives to Blue Crab for a variety of platforms, including Mac, Windows, Linux, BSD and Google Chrome apps. The best Blue Crab alternative is Wget, which is both free and Open Source. Other great apps like Blue Crab are cURL, uGet, ScrapBook and SiteSucker.
GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most widely-used Internet protocols. It is a non-interactive command line tool, so it may easily be called from scripts, cron jobs, terminals without X-Windows support, etc.
cURL is a computer software project providing a library and command-line tool for transferring data using various protocols with URL syntax: supporting FTP, FTPS, SCP, SFTP, HTTP, HTTPS, TFTP, TELNET, DICT, LDAP, LDAPS and FILE.
uGet is a lightweight and full-featured Download Manager for Linux and Windows. uGet allows you to download in multiple parallel streams for download acceleration, put files in a Download Queue, Pause & Resume downloads, Advanced Category Management, Browser Integration...
ScrapBook is a Firefox extension, which helps you to save Web pages and manage the collection. Key features are lightness, speed, accuracy and multi-language support. Major features are:
macOS application that automatically downloads websites from the Internet. It does this by asynchronously copying the site's webpages, images, PDFs, style sheets, and other files to your local hard drive, duplicating the site's directory structure.
PageArchiver (previously called "Scrapbook for SingleFile") is a Chrome extension that helps you to archive web pages for offline reading.
Find in Files is a free web tool that can quickly find a desired information in a dozen of files right in a browser. It can search a text in PDF files by phrases or regular expressions.
WebCopier is an easy-to-use website mirror utility. It allows to download entire Web sites, store them locally and view them later, at users' convenience. WebCopier provides access to the downloaded information at any time, no matter where its users are, no Internet...
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