What PWA Can Do Today is a demo site explaining Progressive Web Apps and showcasing live examples of their capabilities. It states that a PWA is a website installable like a native app, able to work offline, send push notifications, and access device hardware such as camera, Bluetooth, and NFC. The site presents over 40 live demos and notes that the app itself is a PWA.
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WhenJumpScare is a horror movie guide that provides jumpscare timestamps, scary scenes, and warning subtitles so viewers can prepare for or skip scares. It indexes films with time codes rated major or minor, offers a companion that warns ahead, and provides downloadable warning subtitles for video players. Users can search for films and contribute timestamps.
Where's George? is an official currency tracking project. It allows users to track the travel of US or Canadian dollar bills by entering their serial numbers and zip codes. Users can view the past locations and travel history of tracked bills, and receive notifications when a tracked bill is found and registered by another user.
A website that lists jump scares in films and television shows, with sections for high jump scare movies, top jump scares, low jump scare movies and television shows. It also offers a weekly email list and a way to become a site contributor.
WhichBook is a book discovery service that uses a mood and emotion search to find books matching requested qualities. It also offers browsing by world map, character and plot, and bestsellers, with books rated by readers.
A transcription API built on OpenAI Whisper that converts audio and video files to text. It supports file uploads and remote URLs, multiple output formats, and model size selection for speed versus accuracy. A no-code dashboard offers drag-and-drop transcription. Pricing is pay-as-you-go with credit bundles, and files auto-delete after 24 hours.
whisper.cpp offers a minimal example that runs in the browser, allowing a ggml model file to be loaded and an audio file or microphone recording to be transcribed. The example notes that computation is quite heavy and may take a few seconds. The browser must support WASM SIMD instructions.
Whitespark offers software and services for local SEO. Its tools cover Google Business Profile management, local ranking grids, rank tracking, citation finding and review generation. Services include SEO and citation building for small businesses, agencies and multi-location enterprises.
Who.is is a domain and IP information lookup service. It offers WHOIS and RDAP lookups, DNS records, nameserver lookup, IP address lookup, domain history and uptime checks. Premium offerings include downloadable domain history reports, website monitoring for up to 10 domains and API access providing parsed WHOIS, RDAP, DNS and TLS certificate data as JSON over HTTPS, with a free tier.
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.
The WHOI Argo Program page is a resource for information about Argo floats deployed by the Woods Hole Oceanographic Institution. It links to status pages for core and deep floats, BGC floats, and ALAMO/ALTO floats, plus real-time data flow and DMQC status. It also offers deployment plans, manuals, coverage maps, and KML files of float locations.
WhoIsMind offers a free IP address lookup tool that reports an IP address's location, ISP, ASN and domain information. The site also explains reverse IP lookups, which return the hostname or domain associated with an IP address via PTR records, and discusses public, private, static and dynamic IP address types.
Wichita State University is a four-year public research university in Wichita, Kansas, emphasizing innovation, applied learning and research opportunities. It offers applied learning through internships, co-ops and mentorships, and lists majors, programs, virtual tours, visits and cost calculation among its resources.
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.
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode, inspired by Settlers II. It offers playable tutorials, and development builds are distributed for Windows, Mac OS and Linux, with a Flatpak package and Ubuntu PPA for Linux users.
WiFiAnalyzer is an official Android open-source application for analyzing Wi-Fi signals. It identifies nearby access points, graphs channel signal strength and access point signal strength over time, and rates channels. It supports 2.4, 5 and 6 GHz bands where hardware and software permit, offers filters and a vendor lookup, and is licensed under GPLv3.
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.
ChronoCrash is a community site for the OpenBOR engine, offering a discussion forum, an OpenBOR wiki and a downloads catalog. It also supports other sprite-based engines such as Mugen and general game development.
Nuvio Wiki is a community-maintained, unofficial wiki with guides for installing, configuring, and using Nuvio, a free and open source media app. It covers quick start, features, installation on multiple platforms, addons, integrations, settings, troubleshooting, and a glossary, and states it is not affiliated with the official Nuvio development team.
The official Clone Hero Wiki provides articles, a manual covering installation and controls, and a dictionary of terms. It lists compatible guitars and drum kits, offers troubleshooting pages for guitars and drums, and includes performance guides and a history of Clone Hero. It also directs users to a Discord server for support.
WikiSpaces 3D is a platform offering a rich collection of user-contributed virtual scenes from around the world. Users can view these scenes and embed them in any project for free.
WikiLeaks is an online submission and publication site where sources can send documents. The page offers guidance on contacting WikiLeaks and on using Tor, an encrypted anonymising network. It also describes Tails, a secure operating system launched from a USB stick or DVD that routes internet traffic through Tor.
WikiPathways is an open science platform for biological pathways contributed, updated and used by the research community. It offers pathway browsing by organism, community and ontology annotation, and provides downloads in formats including GPML (XML), GMT and SVG.
WildWinds is a reference and attribution resource for ancient numismatics, covering Roman, Greek, Byzantine and Celtic coins. Coins in its database are not offered for sale on the site. The site provides a database of coin types with attributions and references.