The WebQC Balance Calculator is an online tool for balancing chemical equations, offering step-by-step solutions by inspection and by the algebraic method. It also reports reaction type, stoichiometry and limiting reagent. Users enter an equation or reagents and click to balance.
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WebScore is a website legitimacy checker that produces a detailed report on a scanned URL. The report includes columns for URL Scanned, Uses HTTPS, Domain Age, Wayback History and Google Safe Browsing.
Webscout provides intelligence on IP addresses for defenders of democracies and critical infrastructure. Its platform ingests network and intelligence feeds, adds context, detects threats, and supports investigation and response. It enriches IPs with data on geolocation, network ownership, VPNs, Tor, residential proxies, and provider attribution, delivered by API, bulk feed, or SIEM integration. It also offers honeypots and domain intelligence.
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
A custom OSINT tool from Aware Online Academy for investigating a target website. It provides scripts to view historical WHOIS data, check website text and source code on third-party sites, visualise links, map web pages, check Reddit presence, find open FTP ports and find other top level domains.
WebSitesSearch is a web search engine or search directory for finding websites, pages, and online information.
automates gathering website profiling data into a CSV from the "BuiltWith" or "Wappalyzer" API for tech stack information, technographic data, website
WebToPDF is a free online converter that transforms web pages or HTML into PDF files. Users can adjust settings such as page size, orientation, margins, headers, footers, watermarking, and conversion options like removing JavaScript or adding page numbers. The typical workflow involves copying a webpage URL, pasting it into the service, clicking Convert, and downloading the resulting PDF.
WebWhiteboard is a web-based whiteboard tool for online collaboration. It supports brainstorming, idea sharing and project management, and does not require user sign-up to access. The tool is free to use.
Online library catalogue for Western Downs Libraries.
Transcription tool for converting audio or video recordings into searchable text.
WFMU is an independent freeform radio station broadcasting at 91.1 FM in New York and 90.1 FM in the Hudson Valley, with online offerings including live audio streams and a pop-up player. The site provides a program schedule, podcasts, playlists and program archives.
What is OSINT? is an OSINT resource for online investigations, research links, search methods, and public data tools.
What's a Mook? Games is a site offering free online party games for up to 100 players. Its game list includes Crashword, Whatsamusic, Redactionary and Guess Words. Whatsamusic is marked as new and in public beta.
WhatsMyDNS is a free online tool for performing DNS lookups against nameservers in many countries. It displays results on a map so users can check DNS propagation for a domain's IP address and DNS record information. The site says it maintains a range of DNS servers for lookups and parses the results for display.
Wheel of Names is a free online spinning wheel tool used as a random name picker, raffle selector and decision maker. Users enter names, spin the wheel to pick a winner, and can customize colors, sounds and spin time and save and share wheels.
Whiteboard Fox is a simple online whiteboard that enables real-time collaboration with other users through any modern web browser. Users can share whiteboard access via emailed links, changes sync to participants within a few seconds, and the tool is tablet-friendly with support for stylus input and pinch-to-zoom gestures. It is free to start using.
Whiteboard.fi is a free online whiteboard tool for teachers and classrooms. It functions as an instant formative assessment tool that provides live feedback and an immediate overview of student progress, supporting use in both physical and remote classroom environments. The tool was created by Sebastian Laxell and Jaakko Virtanen and is operated by Digital Teaching Tools Finland Ltd, a Kahoot! company.
Online library catalogue for Whitsundays Regional Council Libraries.
Whoami is a privacy and anonymity tool for Debian and Arch based Linux distributions. It uses multiple modules to keep online activity private, does not track users or keep logs, and offers a command-line interface with auto-complete and history-based suggestions. The documentation page is marked as coming soon.
Whonix is a free, open source and Kicksecure hardened Linux distribution that runs like an app and aims to anonymize online activity. It is available for Windows, Linux, macOS, Qubes, KVM and on USB ISO. The project documentation describes itself as a crash course in anonymity and security on the Internet.
wide.video is a free, privacy-first online video editor that runs locally in a browser with no server uploads or signups. It supports AI captions, background removal and smooth motion, and editing of HD or 4K video across layers and frame rates. It offers royalty-free stock media and is available on several app stores.
Wigglypaint is a free online drawing tool for creating animated sketches and doodles. It offers eight unique brushes, an eraser, a clear button and undo options, and drawings can be exported as animated GIFs. From the end of 2025, an advanced toolbar adds fullscreen mode, additional palettes and markers.
Wiki DL Guide is a web archiving or scraping tool for saving pages, data, or online content.