Directory
Published directory entries matching your search.
PromptLayer is a prompt management platform for AI engineering teams. It offers prompt versioning, large language model evaluation tools, and AI agent observability via tracing, logs, and regression sets, plus a visual editor for prompt iteration and collaboration.
Quartz is a static-site generator that transforms Markdown content into websites. It offers Obsidian compatibility, full-text search, graph view, wikilinks, backlinks and LaTeX rendering through configurable plugins. The project requires at least Node v22 and npm v10.9.2, and sites can be deployed to GitHub Pages, Cloudflare, Netlify or Vercel.
Find and access astrophysics and astronomy research data, with indexed observational data.
ReefTEMPS is a national observation service and network for tropical island coastal waters. It provides delayed-time and real-time data, lists partner data producers, and offers a real-time data access API and a SensorThing API, along with papers, a catalog and documentation.
RENAG-DC is the website for the REseau NAtional GNSS permanent, a national observation service supported by CNRS-INSU and Epos-France. The site offers access to GNSS station information, data sharing policies, data availability and quality details, real-time products, and a map of participating stations.
RetroFlix is a project archiving public domain movies, cartoons and documentaries, with a library of more than 3,000 items including classics and obscure titles. The site states that old movies, old cartoons and documentaries can be watched for free.
RetroTracks is a site dedicated to retro video game music from 8bit, 16bit, 32bit and beyond systems. It covers NES, SNES, Amiga, Mega Drive (Genesis) tracks and music from more obscure systems and older PC classics. Music is taken from original media and encoded into MP3 format, with new tracks added regularly.
rfc.fyi is a search tool designed for fast searching of the RFC Series. It supports searches by titles, keywords, and full text, includes options to display obsolete and historic RFCs, and allows filtering results by collection, stream, level, or working group.
The Analytical Geomagnetic Data Center of the Trans-Regional INTERMAGNET Segment is operated by the Geophysical Center of the Russian Academy of Sciences. It offers interactive access to magnetic observatory data from Russia and nearby states, plus spaceborne data products. The MAGNUS system provides automated real-time recognition of artificial disturbances and estimation of geomagnetic activity.
Online world map service offering a satellite view of the Earth with labels, a ruler, place sharing, search and locating. It also lists route planning, state boundary tracking, city lists for each state and weather forecast.
The Science Data Centre (SDC) of the Leibniz-Institute for Solarphysics is a service for storing and managing openly accessible processed solar observation data and MHD simulations. It focuses on curation, archiving and distribution of ground-based solar data from telescopes at the El Teide Observatory on Tenerife, and on developing pipelines and analysis tools. An online archive is available.
The Solar Data Analysis Center (SDAC) at NASA Goddard Space Flight Center serves solar images, solar news, solar data, and solar research. It develops and maintains scientific research infrastructure supporting NASA's Heliophysics Science Division. Data from the PUNCH mission is available via the Virtual Solar Observatory and direct download, and the site links to the SOHO project and Solar Monitor.
SecondHandSongs is a music database for finding original versions of songs and exploring covers and samples. It provides songwriter and release details, along with database statistics and sections for unusual, unrecognizable and revival covers, obscure originals and editor's picks. The site notes that advertising revenue supports the database and offers a premium account for ad-free use.
Segra is a free, open-source game recorder built on OBS that records games in the background at up to 4K and 144 FPS. It can automatically clip kills and highlights across 17 supported games, and users can cut and upload clips.
Sentio is a developer platform for crypto data, offering an indexing SDK, real-time data indexing, custom analytics, dashboards and alerting, plus a single-stepping debugger for transactions. It is presented as an end-to-end observability platform for monitoring, analyzing and diagnosing decentralized applications.
The Shadowserver Dashboard is a public cybersecurity statistics platform operated by The Shadowserver Foundation. It aggregates data from the organization's daily security monitoring activities, presenting high-level statistics derived from over 100 daily reports. These reports cover exposed attack surfaces, vulnerabilities, network misconfigurations, network compromises, and observed attacks. The dashboard provides insights into emerging threats and offers situational awareness to the wider cybersecurity community while preserving the anonymity of involved parties, and does not expose granular IP-level data.
Find and access life research data, with indexed observational data.
Solar Dynamics Observatory (SDO) is a NASA mission designed to study the solar atmosphere at fine space and time scales across multiple wavelengths to understand the Sun’s influence on Earth and near-Earth space. Its associated portal provides access to mission data, spacecraft specifications, instrument details, scientific publications, observation event information, and outreach resources.
Southeast Asian Climate Assessment & Dataset presents information on changes in weather and climate extremes and the daily dataset used to monitor them. It receives data from 11 participants for 15 countries, and the SACA dataset holds 11,887 series of observations at 10,066 meteorological stations. Seventeen percent of the series is public and downloadable for non-commercial research.
Space Time is a browser-based 3D universe explorer built from astronomical catalogs, telescope surveys and computed motion. It covers the solar system, stars, deep-sky objects and the observed cosmic web in one continuous view, with no account required. It is free and requires no download.
Space Telescope Live is an X account that provides up-to-date information on current, past and future observations from the Hubble Space Telescope and the NASA Webb telescope. It asks what the two telescopes are looking at right now and links to spacetelescopelive.org.
Research data portal for exploring astrophysics and astronomy records, including observational data.
The SKA Observatory is an intergovernmental organisation building two large telescope arrays in South Africa and Australia through global collaboration. Its stated science goals concern exploring the Universe, and the project covers handling large volumes of data.
SSHADE is an interoperable solid spectroscopy database infrastructure providing spectral and photometric data from gamma to radio wavelengths. Measured samples include ices, minerals, rocks, organic and carbonaceous materials, and liquids. It contains specialized databases from various research groups, mostly from Europe, and can also be searched through the VESPA virtual observatory.
