News24 offers ways to send confidential news tips to its journalists, including email and SecureDrop, which encrypts submissions and stores them on a physically secured computer with decryption on an offline machine. The page gives instructions for using SecureDrop through the Tor browser and lists traditional mail addresses.
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A page providing updated lists of public BitTorrent trackers, refreshed daily by a bot that checks the trackers. The lists are sorted by popularity and latency, with duplicate domains or IP addresses removed, and include variants for UDP, HTTP, HTTPS, WebSocket, I2P and Yggdrasil.
Nomorflix publishes the service's current official viewing domains and replacement links when addresses change.
Public resident directory for searching North Carolina names, addresses, and public-record listings.
Public resident directory for searching Ohio names, addresses, and related public-record listings.
Public phone book archive for looking up older phone records, names, addresses, and numbers.
The OONI Probe Tor test provides an automated way of examining whether Tor works in a tested network. It measures the reachability of Tor directory authorities, OR ports and obfs4 bridge addresses. The Tor network is described as free and open source, providing online anonymity, privacy and censorship circumvention.
Orbiter Forum is a discussion board for Orbiter, a space flight simulator, and for spaceflight topics. Sections cover Orbiter development, addon development and requests, general questions and help, and spaceflight news. A help section addresses installing and running Orbiter and common troubleshooting issues.
Papra is an open-source document archiving platform for organizing, securing and archiving documents. It offers organizations, document tagging, search, a developer API, webhooks, CLI and SDK, plus email ingestion that imports attachments. The project is available on GitHub under the AGPL-3.0 license and can be self-hosted. Paid plans add storage, members and intake email addresses.
Phonebook.cz is a lookup tool from Intelligence X that lists domains, email addresses, or URLs for a given input domain. Access requires login through an intelx.io account and a paid license. The service states that it searches 313 billion records.
coolLabs Fonts is a drop-in replacement for Google Fonts that serves the same fonts through its own API. According to the site, the API logs no IP addresses or request details, and font files are served from BunnyCDN. It supports the css2 and css API endpoints and Material Icons; users change fonts.googleapis.com to api.fonts.coollabs.io. The project is open source and free.
OSINT tool for checking Proton Mail addresses and ProtonVPN-related IP information during security research.
Quad9 is a free public recursive DNS service operated by the Swiss-based Quad9 Foundation. It replaces a default ISP or enterprise DNS configuration and blocks lookups of malicious host names from a threat list, aiming to protect devices against malware, phishing, spyware and botnets. Service addresses support malware blocking and DNSSEC validation, with optional encryption via HTTPS and TLS.
Querytool is an OSINT framework based on Google Spreadsheet. With this tool you can perform complex search of terms, people, email addresses, files and many more.
RDAP Lookup is a private lookup tool for domain names, IP addresses and Autonomous System Numbers using RDAP, the replacement for Whois. The browser connects directly to the relevant registry's RDAP server over encrypted HTTPS. An optional setting follows the referral to the registrar's RDAP record. The page notes that all generic TLDs support RDAP while only a few ccTLDs have deployed it.
Property record search site for finding addresses, home history, residents, and real estate data.
Riseup Pad is an Etherpad service hosted by Riseup. Etherpad is a software libre web application that allows for real-time group collaboration of text documents. Users create a pad with a name and set its lifespan. Riseup states that it does not store IP addresses, requires https, and automatically destroys pads after 60 days of inactivity.
RiseupVPN is a personal VPN client offered by Riseup for censorship circumvention, location anonymization and traffic encryption. It routes internet traffic through an encrypted connection to riseup.net and, unlike most VPN providers, does not log IP addresses. The client requires no configuration or account registration and is available for GNU/Linux, macOS, Windows and Android. The service is funded entirely through donations.
Sastatus provides a list of official and safe mirrors for the SoftArchive website. It helps users access SoftArchive when the primary domain is unavailable by offering alternative proxy addresses. The site also includes links to the SoftArchive forum and donation information.
SDTools is a mini wiki and cheat sheet for Stable Diffusion users. It addresses common challenges in generating desired AI images, provides brief explanations of relevant concepts, and points to helpful tools and resources. It recommends Fooocus for users new to Stable Diffusion and SD.Next for those seeking more control without manual interface adjustments.
Corporations Canada search for federal companies, directors, status, addresses, and filings.
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.
SearchTempest is a classified ad search engine that lets users search listings across Facebook Marketplace, craigslist, eBay and other platforms. Results can be filtered by U.S. state, driving distance, or users may search all available listings at once. The site is not affiliated with Facebook or craigslist, and has operated from 2006 through 2026. It stores user IP addresses, browser type, page view data and entered search filters for site administration, analytics and partner advertising use.
Semantic Cache Router is a distributed semantic cache and stateful routing system hosted on GitHub. It includes documentation covering the problem it addresses, its solutions, key strengths, and system architecture.