Directory
Published directory entries matching your search.
Loyal Books offers free public domain audiobooks and ebook downloads. The site lists popular free audiobooks and provides search by title, author or keyword, plus browsing by genre. Ebooks are offered in English, French, Spanish, Tamil, Portuguese, German and other languages. Some paid book sections are also listed.
Threat intelligence search platform for malware indicators, IPs, domains, URLs, and hashes.
Museo is a visual search engine for free, public-domain images from eleven museums, libraries, and institutions. Images found through the site are typically free to use, with specifics to be checked at the source institution.
Internet asset search engine for domains, IPs, ports, certificates, and exposed services.
OSINT search engine for exposed assets, IPs, domains, certificates, and network data.
Curated OSINT toolkit with links for people search, social media, maps, domains, and research.
OSINT.SH is a collection of information gathering tools. It lists tools for finding public cloud buckets, subdomains, DNS history, reverse IP lookups, technology detection, certificate searches, DNS lookups, reverse Google Analytics and AdSense IDs, WHOIS history, reverse WHOIS, reverse domain searches, OCR text extraction, MD5 hash guessing, SSL checking, IP geolocation, and reverse MX and name server records.
API to search current and historical DNS records, current and historical WHOIS, technologies used by sites and whois search for phone, email, address,
Semrush is a platform for growing and measuring brand visibility across AI search, SEO, PPC, and social. Its toolkits cover keyword research, competitor analysis, backlink analysis, technical site audits, content creation, local search visibility, and tracking of brand appearances in AI-generated answers. A free trial is offered.
Similarweb is an AI-powered digital data intelligence company. It provides real-time market intelligence, competitive insights, and consumer trend data to help businesses accelerate their growth through access to digital market information.
Threat intelligence search engine for domains, IPs, hashes, malware, and related indicators.
Intelligence X provides free open source intelligence tools for investigations. The tools search third party sites and perform social media intelligence on Facebook, Twitter, LinkedIn, Telegram and YouTube, alongside email and domain validation and lookup links.
A custom OSINT tool from Aware Online Academy for investigating a target website. It provides scripts to view historical WHOIS data, check website text and source code on third-party sites, visualise links, map web pages, check Reddit presence, find open FTP ports and find other top level domains.
The Internet Classics Archive provides 441 works of classical literature by 59 different authors, mainly Greco-Roman works with some Chinese and Persian, all in English translation. It has operated since 1994 and is run by Daniel C. Stevenson, Web Atomics. A copy was taken over by MIT IS&T after the classics.mit.edu site stopped responding. The site states that all works are, to its knowledge, in the public domain.
The @unitedstates project is a shared commons of data and tools for the United States. It includes detailed data on members of Congress, scrapers and parsers for congressional work, a stand-alone legal citation detector, a parser for the US Code, licensing guidelines, bill nicknames, inspectors general data, contact form tools, district shape files, public domain photos, and a glossary of congressional terms.
ØMagnet is a torrent and magnet link sharing site. The page states that 2,769,402 magnet links are shared on ØMagnet and offers an upload area for torrent files. It lists alias domains 13mag.net and 0magnet.com.
Abusech helps search threat intelligence, IP reputation, domains, and security investigation data.
AccuRanker is an SEO rank tracking platform providing real-time data on tracked keywords, along with keyword research, competitor analysis, SERP analysis and reporting. AccuLLM tracks brand mentions, citations and sentiment across AI search tools such as ChatGPT, Perplexity, AI Overviews and AI Mode. The site states the platform includes unlimited users, domains and API calls.
An archive of public domain programs and data for physics calculations, oriented mainly toward plasma physics, numerical methods and experimental data processing. It stores physical constants and data such as cross sections, rate constants and swarm parameters. Some software targets IBM PC-compatible computers, and many files are in Czech. Use for noncommercial purposes is permitted only if copyright is stated.
Project Gutenberg Australia offers free ebooks by authors who died before 1955, whose works are in the public domain in Australia. The site provides over 5,000 titles in formats such as text, HTML, EPUB, MOBI, and PDF. Volunteers prepare the ebooks. As of January 2025, the collection is no longer being expanded, but the site remains online.
BacklinkScan is an AI-powered backlink checker. It provides daily monitoring of new and lost backlinks, automated disavow file preparation, and Search Console integration for organic keyword and ranked page data. It also offers historical backlinks, referring domain analysis and brand visibility tracking across AI platforms.
BlockAGI conducts iterative, domain-specific research, and outputs detailed narrative reports to showcase its findings.
Bookshare is an accessible ebook library offering over 1.3 million titles, including 10,000 freely available public domain works. It provides assisted reading features such as text-to-speech, karaoke-style highlighting, text enlargement and braille support via its free reading app for web browsers, smartphones, tablets and Alexa-enabled smart speakers, with no wait times or due dates for accessing content.
BrightCloud helps search threat intelligence, IP reputation, domains, and security investigation data.
