Quick search service for five sites with genealogical information (as well as births, weddings and deaths/burials)

Keyword search of a database of 1.5 million newspaper clippings with photos from the Library of Congress database. It's possible to filter results by year (1900 to 1963) and state.

Search engine of shadow libraries: books, papers, comics, magazines (IPFS Gateway, Library Genesis etc).

Enter the name of the paper book and find out which public libraries near you can find it. Works for the USA, Australia and most European countries.

Worldwide catalog of daily newspapers (since 1999). 52 USA states. 73 countries.

World’s largest search engine for old, rare & second-hand books. Search across 140+ websites worldwide.(Ebay, Amazone, Booklooker, Catawiki, Antiqbook etc)

Free online tool for automating #factchecking. In order to confirm or deny some information, the service provides several arguments with references to information sources.

5 million + publicly available documents. Search by user, organization, project, creation date and many other parameters. There are many documents from government organizations and

A tool for gathering information about academic papers. It shows a large graph of references to other articles that are present in the text and clearly see the connections between

A tool for finding links between scientists (including little-known ones). 150000+ people in database (in all sections combined). Select a field of science. Enter a person's name.

433,207 research studies in 221 countries. For people who have a difficult-to-treat disease, this registry will help them learn about recently developed drugs and treatments and ge

AI research assistant. Find answers to any question from 175 million papers. The results show a list of papers with summaries + Summary of the 4 most relevant papers.

AI is a tool to make reading scientific articles easier. Highlight a phrase, sentence or whole paragraph to get its simple and detailed explanation with #AI.

AI papers summarizer. Upload the file or copy the access URL to the article to get: Key concepts; Abstract; Synopsis; Highlights; Summary; Links to download tables from paper in Ex

Find articles and view its connections - similar works, references, citations and more

A partly free online tool to help you prepare a research paper for publication: AI Grammar; Checker (made especially for scientific papers); Consistency checker; Citation checker;

Discover academic journals, articles, & books on one seamless platform. Search keyword, authors, titles ISBN, ISSN etc

Academic Search Engine. Search by 48000 journals

A tool for analysing connections between research articles

Enter paper title, DOI, PubMed URl, arXiv URL to build a graph of links between the research article and other publications (who it cites and who cites it)

In recent years it has become increasingly difficult to find scientific articles. To download their full versions, websites require registration or payment. This extension finds fr

huge database of the results of sociological surveys conducted in African countries over the last 20 years

database of the results of sociological surveys conducted in the Arab countries of Africa and the Middle East in 2007-2018

dataset of 616 millions domains (16GB!)

Database of deaths, births, and marriages. From 1841 to the beginning of the 21st century. Only the first and last names can be searched.

A service for finding variables in data from sociological surveys in 157 countries from 1960 to 2022. You can find completely rare and surprising things there, like a survey to cou

by pasword search part of email and site, where this password is used

Default passwords for IoT devices and for web applications (for ex. MySQL and PostgreSQL admin panels)

Command line tool for searching of default credentials for network devices, web applications and more. Search through 523 vendors and their 2084 default passwords

login and passwords for public accounts in different services

Python tool for automating password hash detection (based on Hashcat). It can work with single strings as well as with long lists of hashes from a text file. Useful for investigati

Python tool for getting additional information about ID holders from different countries

A simple tool to check the validity of a Gmail account. You can check a single email or a list of emails.

history of data leaks associated with a particular email address

tool create a lot of possible local-part from personal information, add domain to all local-part respecting the conditions of creation of mail of these domains and verify these mai

can link to an article to find its author and his email address

email OSINT and breach hunting tool using different breach and reconnaissance services, or local breaches such as Troy Hunt's "Collection1" and the infamous "Breach Compilation" to

free api for email adress checking

Simple free online tool for check the existence of a particular email address and evaluate its reliability on a 10-point scale.

check for a particular email in data leaks. Shows how many addresses registered on a particular house have been scrambled

Just enter email and see what the person's Gravatar avatar looks like.

Google Sheet table that generate 46 variants of user email by first name, last name and domain

The service checks if the e-mail address is included in one of the databases, which are sold illegally and are used for various illegal activities such as spamming.

Simple tool to analyze emails headers and identify spoofed emails.

Tool for analyzing .eml files. It analyzes and checks with VirusTotal links, attachments and headers.

Enter email address and receive an image of the avatar linked to it. Over a billion avatars in the database collected from public sources (such as Gravatar, Stackoverflow etc.)

Enter a person's first and last name, domain name of a company or email service, and then get a list of possible email addresses with their status (free).