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theHarvester is a very simple to use, yet powerful and effective tool designed to be used in the early stages of a penetration test or red team engagement. Use it for open source intelligence (OSINT) gathering to help determine a company's external threat landscape on the internet. The tool gathers emails, names, subdomains, IPs and URLs using multiple public data sources.
ipmgm is a perl CGI that gives you a GUI for managing your IP space. it can interact with any DNS and with a small xml based configuration give the ability to search, change and view all the domain records.
Multi Whois is a small whois domain name search program capable of finding bulk domains via a wordlist file or specific domains provided by the user. It's a good way to search for domains that are available to buy.
The wordlist format consists of a domain name per line with or without the .dot tld.. Examples below
google
yahoo
foobar
Note:Must select a tld from the dropdown box
or
google.com
yahoo.net
foobar.guru
NamecoinJ is a Java based graphical user interface for Namecoin, a peer-to-peer Domain Name System based on Bitcoin technology (a decentralized cryptocurrency).
Donations are welcome: BTC: 19o81NGAHpBmVXkfUcxSttwnBsBnLK9hS3, NMC: Mx3hanF6qXywPAyrAU4S14CwXYcMnecaai
Deploy in 115+ regions with the modern database for every enterprise.
MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
The censorship tools are a collection of bash scripts for a) comparing DNS server answers to get the blacklist from the censored server, b) downloading censored URLs and c) other stuff like open all censored pages of a blacklist with a browser.
The Internet Protocol Address Calculator is an open-source java-based tool. This calculator will assist network administrators to perform calculations over both IPv4 and IPv6 address space. A handy whois search client is also integrated into this tool.
ServicemarX allows you to easily discover, bookmark, and share network services. It extends Bonjour (formerly known as Rendezvous) by expanding its scope Internet-wide. ServicemarX also enables Tiger's Wide Area capabilities. (full source in CVS below)
The main function of this script is to shorten long website-URL's -- converting long URL's into easy-to-remember, short ones. [htaccess, MOD_REWRITE, XHTML 1.0 strict, CSS 1, JS 1.2, PHP 5X, MySQL 4X]
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.