Directory
Published directory entries matching your search.
The NASA/IPAC InfraRed Science Archive (IRSA) curates and provides access to science products from NASA's infrared and submillimeter missions. It offers search functionality for source catalogs from missions including WISE, 2MASS, Spitzer, Planck, Herschel, Gaia, and others, along with contributed datasets, documentation, and user support resources including a guide for solar system observers.
The source for financial, economic, and alternative datasets, serving investment professionals.
Biodiversity Maps is the National Biodiversity Data Centre's mapping system, integrating terrestrial and marine observational data. It serves as a portal for geographic presentation of Ireland's biological data and compiles biodiversity records from multiple sources, making them freely available online.
NativeBio is a 501(c)(3) nonprofit data repository and research center described as dedicated to advancing Indigenous health and tribal self-governance. It is presented as an Indigenous and independent source for data sovereignty, research, and biodata storage, and the site points visitors to a Tribal Data Repository (TDR). Its research sections cover microbial genomics and a tribal wastewater project.
Native Land is a resource and app for learning about Indigenous territories, languages, lands, and ways of life, and for mapping Indigenous territories, treaties, and languages. It also states that its maps are not official sources. The site notes it provides geoJSONs and an API for free.
NatureServe is described as an authoritative source for biodiversity data throughout North America. It works with network organizations and conservation scientists to collect, analyze, and deliver biodiversity knowledge. It offers a tool called InSite by NatureServe that provides site-level biodiversity intelligence for any location in the lower 48 United States.
Navidrome is open source software distributed free of charge under the GNU GPL v3 license. It serves a personal music collection through a modern web UI and third-party compatible mobile apps for iOS and Android, allowing access from anywhere. It supports multiple libraries with user-specific access controls and the OpenSubsonic API.
Neodisk is a free and open-source disk space analyzer that shows where disk space went using interactive treemap and sunburst views. It scans disks and cloud drives and is read-only by design, so it does not delete files. It is available natively for Apple Silicon Macs, with downloads also listed for Mac and Linux.
NeoDLP (Neo Downloader Plus) is a cross-platform desktop application for downloading video and audio. It supports downloading videos and playlists from many sites, managing downloads in one library, and integrating with browsers such as Chrome and Firefox through an extension. It is described as free and open source and built with Tauri.
Bringing Systematic Review to Life.
NetBird is an open-source platform combining a WireGuard-based overlay network with Zero Trust Network Access for secure connectivity. It offers secure remote access, zero-configuration deployment, SSO with MFA, dynamic posture checks, centralized network management and detailed activity logging. The platform is positioned as a replacement for legacy VPNs, connecting remote users, hybrid-cloud and edge environments. Pricing lists Free, Team, Business and Enterprise plans.
The Netherlands Polar Data Center is part of the Netherlands Polar Program. It archives and provides access to data from polar research by researchers funded by the Dutch Research Council or working at Dutch universities and research institutions. The site lists current and completed projects, offers access to research data, and links to external polar data sources.
NETSCOUT Cyber Threat Horizon offers a real-time DDoS attack map and threat statistics. The site presents a customizable view of the global cyber threat landscape, with attack map, statistics and expert analysis sections, plus filters for event values, sources, destinations and event types.
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.
Neuroph is a lightweight, open source Java neural network framework released under the Apache 2.0 license. It provides a Java library and a GUI editor, Neuroph Studio, based on the NetBeans Platform, for creating, training and saving neural networks. It supports architectures including Perceptron, Multi Layer Perceptron, Hopfield, Kohonen and RBF networks, and both supervised and unsupervised learning rules.
NeverWrite is a local-first knowledge workspace for notes and documents with AI assistance. Notes stay in a folder on the computer, and every AI edit arrives as a reviewable change that can be accepted, rejected or refined before it is written to the vault. It is free, open source under Apache 2.0, requires no account, and connects to models the user already pays for.
The New York Times offers ways to share materials with its journalists confidentially, including a submission form, Signal, postal mail and SecureDrop. The page describes what makes a good tip and notes that no communication system is completely secure.
Data1850 is an interactive website from NZIER for exploring, visualising, comparing and downloading long-term economic data for New Zealand. Its data is organised into five key areas: Government, Economic Activity, Prices, International Linkages, and People. The site also provides downloadable summaries from the book 'Looking at the Numbers' by Phil Briggs. It is free to use and available to anyone.
Newgrounds Wiki: Game Dev Resources helps explore knowledge, places, timelines, entities, or reference information from open sources.
NewPipe is an open-source YouTube client for Android that aims to provide the YouTube experience without ads. It lists features including offline usage, background and popup players, subscriptions, bookmarks and local playlists. It also supports services such as PeerTube, SoundCloud and Bandcamp.
News as Facts presents important global news as concise, unbiased facts. Its content is retrieved from the English Wikipedia, and the site describes itself as ad-free and privacy respecting. It is run by a husband and wife team in Boston, Massachusetts.
News Feed Eradicator is an open source browser extension that removes the news feed, intended to let users get back to communicating with friends. It is installed to Chrome and can be disabled or removed from the browser's extensions settings.
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.
NewsBlur is a personal news reader for following RSS feeds and web feeds on web, iOS and Android. It offers intelligence training that filters stories by author, tag, title and full text, plus AI-powered story analysis and daily briefings. Stories can be archived and searched, and saved with custom tags. The software is open source.
