RecruitEm is a free tool that uses Google to search profiles on LinkedIn, X and other sites. It can build Boolean searches from a pasted job ad or description with AI, and offers saved searches. The page states no registration and no fees.
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Official advanced search page for finding X/Twitter posts by words, accounts, dates, and filters.
The page offers a custom OSINT tool for creating advanced search queries within Twitter and refers to tools for analyzing and monitoring accounts. It states that no Twitter account is needed for the described search steps.
LinkedIn X-ray search tool for building Google queries that find public professional profiles.
Google-based search form for finding X/Twitter profiles by name, title, company, or keyword.
IntelTechniques page with X/Twitter search links for profiles, posts, usernames, and media.
Visualizing SEP is an interactive visualization and search engine for exploring the Stanford Encyclopedia of Philosophy. Each search result is shown within a network graph of directly linked articles. The site is optimized for Chrome on desktop; mobile platforms and resolutions under 1280 x 720 are not supported.
A Boolean Strings blog post describing how Custom Search Engines can search public voter records on voterrecords.com, which holds data for sixteen US states. Records include names, addresses and potentially emails, phone numbers and gender. The site allows searching by name, city, state, party and year of birth, and X-Ray queries can target additional values.
A Twitter research tool page in the OSINT Toolkit listing. It notes that some tools require the subject's Twitter account name and lists capabilities such as posts based on keywords or location, profiles by real name or account name, account bio changes, tweets between specific dates, media search, keyword and account analytics, and mutual follows.
Twitter search tool for finding people and tweets by name, username, location, or topic.
Searches Twitter bios and profiles to find accounts by keywords, interests, locations, or roles.
The Chandra Data Archive is the official repository for data from the Chandra X-ray Observatory. It provides tools to search and retrieve public and proprietary observational data, alongside services including the Chandra Source Catalog, event visualisation tools and dataset identifier assignment.
Hunt Intelligence is a location-first social media search tool that gathers posts from platforms including Instagram, Facebook, X, Snapchat, YouTube, Flickr and VK around a chosen location. It is aimed at analysts, journalists, investigators and security teams tracking developing events.
Intelligence X is a provider of free open source intelligence (OSINT) and forensic tools for investigative use. The platform offers a suite of tools for searching third-party sites, performing social media intelligence on Facebook, Twitter, LinkedIn, Telegram and YouTube, plus utilities for validating email addresses, looking up domains, IPs, Bitcoin addresses, images and other data types.
Lullar is a free username search tool that looks up people profiles across 175+ social media platforms, including Instagram, TikTok, X, Reddit, LinkedIn, and GitHub. Searches can be made by username, email, or name, with no signup required.
Neofuzz is an open-source Python library that provides high-speed fuzzy text search functionality. It is hosted on GitHub under the x-tabdeveloping repository and is available for community use and contribution.
The Nucleic Acid Knowledgebase (NAKB) is a portal for 3D structural information about nucleic acids, succeeding the Nucleic Acid Database. It provides annotations, search, reports, statistics, an atlas and visualization for nucleic-acid containing structures held by the NDB and the Protein Data Bank, covering X-ray, electron microscopy and NMR methods. Each structure links to external resources annotating and analyzing nucleic acid structures and their complexes.
RSSOwl is a free, cross-platform application for reading, organizing, and searching RSS, RDF, and Atom news feeds. It provides capabilities including automated news filtering based on custom conditions, instant search, saved searches, news notifications, bins for storing relevant entries, and keyword labels for feed items. The software is available for Windows, Mac OS X, and Linux, and requires the Java Runtime Environment to operate.
Seats.aero is described as a search engine for award travel. The listing says it allows users to explore flights and hotels across regions and search with instant results. It is based in San Francisco, CA, and its X account has 55 posts and 6,303 followers.
Songs Like X is a music discovery service that returns lists of songs similar to a chosen track. The free plan provides 20 recommendations per search. The Pro plan, at $3 per month, provides 50 recommendations per search and Melodie, an AI playlist assistant that tunes a list by mood or in the user's own words.
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.
Twitter Monitoring is a browser-based tool from the OSINT Toolkit. It accepts a Twitter account name or a search phrase, entered without @ or # symbols, and displays generated results in a Search Output box after a short delay.
YACReader is a comic reader and comic manager that supports cbr, cbz, zip and rar comic files. It is available for Windows, Linux and Mac OS X, with mobile apps for iPhone, iPad and Android and a server and web UI for NAS or home server use. YACReaderLibrary organizes, searches and manages collections, keeping folders as they are on disk and adding metadata, search, reading lists and progress.
AtomDB is an astrophysical plasma emission database providing atomic data for modeling X-ray spectra. It includes ionization and recombination rates, energy levels, wavelength and Einstein A values, electron and proton collision data, and density-sensitive line diagnostics for plasma modeling.