Directory
Published directory entries matching your search.
Pulsedive is a free threat intelligence platform for searching, scanning and enriching IPs, URLs, domains and other IOCs from OSINT feeds or submitted data. It supports on-demand passive or active scans and a query language for pivoting across indicators and threats, with export options. Paid tiers are listed for non-commercial and commercial use, including API and feed access.
A reference page of links for searching cached copies and web archives. It advises opening all links in new tabs, noting this can slow down or suspend the browser, and suggests refreshing if archives fail to load. It also recommends searching for the site name with a site:public4.pagefreezer.com query or trying PageFreezer when no copy is found.
A cookbook of curl command recipes, created by Browserling, covering common tasks such as making POST and GET requests, adding POST data, constructing query strings, and setting HTTP headers. It also lists arguments for cookies, redirects, authentication, proxies, and saving responses to files.
Redash is an open source tool for connecting to data sources, querying, visualizing and sharing data. It supports SQL, NoSQL, Big Data and API sources including PostgreSQL, MySQL, Redshift, BigQuery and MongoDB. Users build dashboards, set alerts and manage access.
HNRelevant is a browser extension that adds a sidebar showing related submissions to the Hacker News item being viewed. It is also available as a UserScript for Greasemonkey and Tampermonkey, and the query can be customized when title-based results are not relevant enough.
SearchTweaks is a website offering tools to improve web search experiences, specifically enhancing Google search functionality. Its tools are organized into four categories: Query Builders, News-Related Search, Time-Related Search and Search Utilities. Some tools simplify existing Google features, while others add new search capabilities. The site requires JavaScript to function, is designed for desktop use, and does not rely on the Google API or web scraping. It uses Simple Analytics for privacy-focused usage tracking.
A redirector page that forwards a search query to one of several volunteer-run public Searx instances. Searx is described as a metasearch engine that aggregates results from over seventy sources while protecting user privacy. The page can be saved to disk for offline use or edited with a text editor.
SQL Easy is a free interactive SQL tutorial offering 31 exercises that run against a real SQLite database in the browser. It provides hints when users are stuck and immediate feedback when a query is correct, and requires no signup. It is built by the team behind Beekeeper Studio.
StoreWeb is an open source alternative to rg-adguard powered by Storelib. It provides a searchable interface for Microsoft Store packages, allowing users to query package details including product IDs, filenames and filesizes. The service supports both production and development environments for Xbox and Windows Store products.
Tangent is an open source notes application for Mac, Windows, and Linux. It stores notes as markdown files on the device and links notes using wiki-style double bracket links. A Thread View shows sliding panels along the path of links, and a Map View shows nodes and connections created as a user writes. The app supports Markdown styling, tags, to-do items, embedded media, and a query language.
This Hugging Face Space generates SQL queries from natural language for datasets on Hugging Face; users enter a dataset and a query. The Space is currently paused, and the author can be asked to restart it.
A platform-agnostic specification of the technical features a good website should have, built in the open under an MIT licence. It covers 177 topics across ten areas, including foundations, SEO, accessibility, security, performance and privacy, and offers a yes/no checklist for auditing a site. An open, read-only MCP server lets agents query the specification.
Twitch Gearbox is a stream search tool that lists Twitch streams matching a query. Results show each stream's game, username, language, broadcaster type, viewer count, tags and start time, along with an overall total of streams found.
Simple browser tool for encoding or decoding URLs, query strings, and escaped characters.
VISE is a standalone open-source visual search application developed by the Visual Geometry Group in Oxford University's Department of Engineering Science. It enables visual search of large image collections using an image as a query. Installers are available for Windows 10, macOS, and Linux, with source code provided for compilation.
The Water Quality Portal is a cooperative service that integrates publicly available water-quality data from the United States Geological Survey, the Environmental Protection Agency, and over 400 state, federal, tribal, and local agencies. Users can download data by completing a basic query or using an advanced download option.
Whoxy is a hosted web service that returns parsed WHOIS fields to applications in XML or JSON format over HTTP requests. It follows WHOIS registry referral chains to find the correct servers, and supports 2026 domain extensions including gTLDs and ccTLDs. The page notes a free account signup and query pricing by volume.
Federated search portal querying science databases and repositories across many countries.
Xapian is an open source search engine library released under the GPL v2+ and written in C++, with bindings that allow use from Perl, Python, PHP, Java, Ruby and other languages. It is a toolkit that lets developers add indexing and search facilities to their own applications, with built-in support for multiple weighting model families and boolean query operators. Omega is a supplied search application built on Xapian.
Yandex Search Operators helps find keywords, search suggestions, and content ideas for SEO research.
Yandex Search Operators collects search operators and dorks for advanced web searching and OSINT research.
You.com provides web search APIs designed for AI and agentic applications. The APIs support web search, clean content extraction, and generation of grounded answers for large language models and AI agents, with custom query limits and free trial credits available.
ZoomEye is a cybersecurity search engine focused on internet asset discovery. It indexes internet-connected devices and supports open-source intelligence (OSINT) and threat intelligence use cases. The platform has offered Black Friday lifetime deals with one-time payments for permanent access, and allows users to create free accounts to get started.
