Binary Eye is a free, ad-free, open source barcode scanner for Android. It works in portrait and landscape orientation, can read inverted codes, uses Material Design and can also generate barcodes, using the ZXing-C++ barcode scanning library. It can be invoked through web URI intents or from other apps using an Intent.
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Broadcastify's browse page lists live audio feeds from around the world, organized by country and by state within the United States. It reports 7,292 live audio feeds, including country totals and feed counts for each state.
Broadcastify Calls status page showing node availability and live feed system activity.
CarPDFManual is a directory that organizes car owner's manuals, service and repair guides, wiring diagrams, fault codes and technical resources by vehicle brand. The site states it lists 96 brands and 4,410 listed manuals, and also covers diagnostic scanner information.
Phishing detection tool for checking suspicious URLs, brand impersonation, and risky web pages.
Dylib Hijack Scanner (DHS) is a macOS utility that scans a computer for applications susceptible to dylib hijacking or already hijacked. It supports macOS 11+ and favors reporting false positives over suppressing false negatives; scan options include full scan, weak hijacker detection and saving results as JSON.
Docspell is an open source document management system designed to help users organize documents sourced from scanners, emails and other inputs with minimal effort. The project provides public documentation, a demo instance for testing, and accepts community contributions and support.
DOKU.PUB is a document-sharing site where users can search for and download e-books and documents shared by the community. It states that uploaded documents are scanned with virus and malware scanners and pass a three-step approval before publishing, and that all documents are free.
Transdroid is an Android app for managing BitTorrent clients. It supports popular clients such as µTorrent, Transmission, rTorrent, Vuze, Deluge, BitTorrent 6 and qBittorrent. Users can view and manage running torrents and individual files, add torrents through integrated search, RSS feeds or a barcode scanner, and monitor progress via a home screen widget or background alarm service.
GraphicsGale is an animation graphic editor developed by HUMANBALANCE Ltd. It supports spriting and pixel art, with real-time animation preview, multiple layers and onion skinning. It can export frames to a sprite sheet, separate image files or a single GIF, and includes TWAIN imaging support for scanners and cameras. Tools include palette control, selective color erasing and quick color replacement.
QRZ callsign database for searching amateur radio operators, call signs, and station details.
Haystack is a digital business card service. It offers one-tap sharing, a paper card scanner, and contacts sync, and states that sharing and scanning cards as an individual is free. Paid tiers add card customization, team management and additional features, with pricing listed per user per month.
IDOCPUB is a document and e-book sharing site where documents are shared by the community. Uploaded documents are scanned with a virus and malware scanner, and a three-step approval process is applied before publishing to filter spam. The site states that all documents are free.
Internet Census 2012 is a research paper describing a distributed port scanner built on insecure embedded devices with empty or default credentials. It scanned all IPv4 addresses and includes service probes for common ports, ICMP ping, reverse DNS and SYN scans. Data gathered during the research was released into the public domain.
NAPS2 is free and open source scanner software for Windows, Mac and Linux. It scans documents to PDF, TIFF, JPEG, or PNG and includes OCR in over 100 languages. The software supports WIA and TWAIN drivers, flatbed and automatic document feeder scanning, and image rotation, cropping and reordering.
Nmap is a free open source security scanner and network exploration tool available for Linux, Windows, UNIX and FreeBSD. Its documentation includes a reference guide covering command-line arguments, port scanning techniques, firewall and IDS evasion, and timing and performance, with the man page translated into 15 languages.
OSINT.sh online Nmap-style scanner for checking visible ports and network services.
Proton VPN is a privacy-focused virtual private network service offered by Proton. It provides fast, secure connections across servers in more than 140 countries, with free and premium Plus plan options. The service operates on a no-logs, no-ads policy, is open-source and independently audited, and supports streaming, device compatibility across desktop, mobile, smart TV, and browser platforms. It also includes tools such as a public IP scanner and censorship simulator.
Radio-Locator is an AM and FM radio station search engine. It links to over 17,100 radio stations' web pages and over 12,200 audio streams from stations in the U.S. and around the world. Users can find U.S. radio by location, city or zip, call letters, or format, and search world radio by state, Canadian province, city or location.
Radio propagation and station search tool for checking amateur radio spots and signal paths.
RadioID database for searching DMR radio IDs, callsigns, repeaters, and user records.
Subdomain Finder is a scanner that scans an entire domain to find subdomains. It can check whether a subdomain is tunneling through CloudFlare and find historical subdomains no longer linked to endpoints. A scan may take up to 1 minute, and scanned data is stored in a cache for 7 days.
SearchifyX is a fast flashcard searcher tool and the predecessor to Searchify. It acts as a webscraper for Quizlet, Quizizz, and Brainly, letting users query questions from these sites and sort results by similarity to the input query. The tool includes a screen OCR scanner, customizable global hotkeys, and stealth features to prevent websites from detecting window focus changes, and is available as both a GUI application and CLI tool for Linux, Mac OS, and Windows. It was created strictly for educational purposes to demonstrate asynchronous webscraping in Python, requiring Python 3.8 dependencies and Tesseract for OCR functionality.
GitHub secret scanner that finds exposed tokens, keys, and sensitive strings in public code.