GifCities is a GeoCities animated GIF search engine from the Internet Archive, originally released in 2016 for the archive's 20th anniversary. It draws on GIFs extracted from the Internet Archive's GeoCities Closing Crawl, and a 2025 update added improved search and the ability to make and send GifGrams. Results link back to the original GeoCities pages.
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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.
OSINT resource hub with search tools, privacy guides, and investigation workflows.
nuxt-seo helps track or improve visibility in AI search, answer engines, and generative results.
OH SHINT! is an OSINT resource for online investigations, research links, search methods, and public data tools.
OSINT Combine is an OSINT resource for online investigations, research links, search methods, and public data tools.
Curated OSINT toolkit with links for people search, social media, maps, domains, and research.
OSINT Tool Explorer is an OSINT resource for online investigations, research links, search methods, and public data tools.
A service that lets Fediverse users search for and follow podcast and music feeds using a Mastodon or Pleroma account. Users can optionally sign in, upload an OPML file of feeds, or search for a feed to follow.
Reuser is an OSINT resource for online investigations, research links, search methods, and public data tools.
SearchPOF.com is an online tool that helps users work with usernames, digital identities, or related information for research and testing.
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.
The Key to Unlocking the Web's Secrets is an OSINT resource for online investigations, research links, search methods, and public data tools.
Tootfinder is an opt-in global full text search for Mastodon. It indexes all public posts of consenting users and makes them searchable for three months, using the public Mastodon API and a SQLite database. Search is case-insensitive and supports suffixes, NEAR, OR and the prefix -. Users who quit the index have their posts removed after three months.
TumblThree is a free and open source Tumblr and Twitter blog backup application. It downloads photo, video, audio and text posts from a given blog, and also supports backup and download of liked posts, Tumblr search, Tumblr tag search and Twitter blogs.
Userscript.zone is a search platform for userscripts. It lets users search through a collection of frequently used userscripts, and provides tools to filter results, including options to show scripts with broad host permissions. The site also offers guidance on how to install userscripts, a feedback option, and pages for privacy policy, cookie settings, and site imprint.
WallBrowser is a wallpaper browser for Wallhaven that allows users to browse, search and download HD wallpapers. It offers advanced filters, color search, favorites management and bulk downloads through a mobile-optimized interface.
OSINT Toolkit Website Information is a collection of tools for researching websites, IP addresses, domains, emails and MAC addresses. It lists lookups including Ping Website, Whois, reverse Whois, network and TLD lookup, IP history and geolocation, MAC vendor lookup, DNS report and header and source code search. The page states that some tools require the IP address, email address, domain name or MAC address of the target.
What is OSINT? is an OSINT resource for online investigations, research links, search methods, and public data tools.
The ACTRIS Data Centre operates a data portal that enables users to search, access and explore atmospheric aerosol, cloud, trace-gas and simulation chamber observation data, along with related tools and services from the ACTRIS research infrastructure. Its data holdings span five centre units: In-Situ, Aerosol Remote Sensing (ARES), Cloud Remote Sensing (CLU), Trace Gas Remote Sensing (GRES) and Atmospheric Simulation Chambers (ASC).
ALHATORAH.ORG is a digital project re-envisioning the study and teaching of Jewish Torah texts. It provides free access to Tanakh, Mishna, Talmud, Halakhic works, siddurim and haggadot, alongside learning tools including Mikraot Gedolot, Daf Yomi, customizable text displays, power search, a concordance, and a commentators timeline. Its resources are also featured on Hatanakh.com, OU Torah, and YUTorah, and the project accepts volunteer contributions for content writing, editing and translation.
The American Mineralogist Crystal Structure Database (AMCSD) is an interface to a crystal structure database focused on minerals and solids of interest to mineralogists. Part of the RRUFF mineral data platform, it allows users to search for mineral data by chemistry, including filtering by element inclusion or exclusion, and access related mineral lists, references and supporting tools.
ANGRYsearch is a Linux file search tool that returns instant results as you type, written in Python 3 with a PyQt5 GUI. It offers lite and full modes, and fast, slow and regex search modes. The database and config files are stored locally; indexing about one million files can take roughly two minutes.