InviZible Pro is an Android application that combines Tor, DNSCrypt and Purple I2P for online privacy and security. It also includes a firewall for filtering incoming and outgoing network traffic and blocking or allowing internet connection for individual apps. The application is open source.
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Unlimited Reverse DNS, Subdomain and Reverse CNAME lookups, also provides JSON APIs.
IPVoid is a free service from NoVirusThanks Company Srl offering online IP address, network and DNS tools. It began in 2010 as an IP blacklist checker and later added more tools, now numbering more than 80, usable from a web browser without registration.
Kutt is a free, open source modern URL shortener. It supports custom domains, link management, usage statistics, an API for programmatic access, and offers browser extensions for Chrome and Firefox, with options to self-host the service.
Kutt is a self-hosted URL shortener with custom domain support. It allows creating and editing links, setting custom URLs, passwords and expiration times, viewing statistics, and managing users. It supports SQLite, Postgres and MySQL databases, OpenID Connect login and a RESTful API.
Linux-router is a script that sets Linux as a router in one command. It provides Internet sharing or creates a WiFi hotspot, supports transparent proxy via redsocks, and can be used for routing VM/containers. It wraps iptables, dnsmasq and similar tools and restores with one command or control-c.
NETworkManager is a free, open-source tool for managing networks and troubleshooting network problems. It includes 28 built-in tools such as an IP scanner, port scanner, ping monitor, DNS lookup, remote desktop and PowerShell in a single interface. It offers profiles for organizing hosts, and no license, subscription or telemetry.
Curated OSINT toolkit with links for people search, social media, maps, domains, and research.
Passive OSINT reconnaissance framework in Rust: subdomains, DNS, ASN, certificate transparency history, GitHub dorking, tech fingerprinting, emails an
PCAPdroid is an Android packet capture tool with dump modes including HTTP server, PCAP file, UDP exporter and TCP exporter. It supports TLS decryption and advanced features such as DNS server, DoH support, IPv6 support, root capture and extensions. Some features, including Firewall, Malware Detection and Pcapng Format, are paid.
API to search current and historical DNS records, current and historical WHOIS, technologies used by sites and whois search for phone, email, address,
Web Check is described as an all-in-one OSINT and security tool for revealing the inner workings of a website. It reports on items such as IP information, SSL certificates, DNS records, cookies, crawl rules and response headers.
Python OSINT crawler for extracting URLs, files, endpoints, and related website data.
Check-Host.net is an online tool for checking the availability of websites, servers, hosts and IP addresses. It offers domain and IP location data from geolocation databases and whois, ping to measure latency and packet loss from servers worldwide, HTTP response checks, DNS record retrieval, TCP and UDP port checks, a subnet calculator, a live server terminal for diagnostics, and API documentation for building monitoring solutions.
Codeberg Pages hosts static websites from Git repositories at Codeberg. A public repository named pages, or a pages branch in a public repository, makes the site available at the main subdomain. Site generators such as Jekyll and Hugo can deploy through Forgejo Actions, and deployment can also be configured with a webhook. Custom domains are supported through DNS records.
Comfy.Guide is a collection of computer guides. Its server software section covers self-hosting services such as email, DNS, IRC, Matrix, XMPP and PeerTube. Its client software section covers desktop tasks, including disk encryption, GnuPG, the KISS Linux distribution and using NVIDIA on Linux.
Control D is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Controldns is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
DNSCrypt is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Dr. Link Check is a broken link checker that crawls a website from a start URL through its HTML and CSS, examining internal and outbound links plus links to images, style sheets, and other resource files. Each link passes multiple checks, including URL validation, DNS lookup, connect check, SSL certificate check, and HTTP response check. Results can be sorted, filtered, and exported to CSV.
GetFreeDomain is a directory listing free domain names and short subdomains with full DNS support and no injected ads. It provides a table of available suffixes, including notes on registries that have stopped accepting new registrations.
Hosts is a code project with source, releases, documentation, or setup notes.
Hosts File Aggregator is a code project with source, releases, documentation, or setup notes.
A web-based tool that tests the IPv6 readiness of an internet domain and shows whether the visitor's own connection supports IPv6. It reports DNS-based results, including nameserver and mail exchanger records, and maintains a Hall of Fame of domains scoring five stars. It also warns when an embedded MAC-address identifies the device. The site requires JavaScript.