The Medical Expenditure Panel Survey (MEPS) is a set of large-scale United States surveys covering families, individuals, their medical providers, and employers. It is the most complete source of data on U.S. health care costs, health care use, and health insurance coverage. The survey is conducted by the Agency for Healthcare Research and Quality, part of the Department of Health and Human Services.
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MetaNetX.org is an online platform for accessing, analyzing and manipulating genome-scale metabolic networks and biochemical pathways. It integrates data sources and tools, includes a repository of models such as BiGG and Model SEED, networks from BioCyc, and pathways from Reactome, and allows users to upload their own models in formats such as SBML or Excel.
The Million Song Dataset is a freely available collection of audio features and metadata for one million contemporary popular music tracks, provided by The Echo Nest. It aims to support research on algorithms at commercial scale and provide a reference dataset for evaluation. It contains derived features, not audio, though sample audio can be fetched via provided code.
An arXiv paper presenting a large-scale analysis of the Tor network using a crawler called Mimir, which collects and visits linked content. The authors report a dataset of pages from more than 25k sites and examine network topology, replicated content and content types.
Minecraft Earth Map offers ready-to-play maps in several scales, from 1:500 to 1:18000. Official maps are for Java Edition only, while fan-made map converts exist for Bedrock. Legacy maps for 1.12.2 are available at 1:1000, 1:2000 and 1:4000. The site also links the Tiles software used to create maps for 1.16.5 and newer.
Miniconomy is a free-to-play browser game centered on a small-scale economy where players trade, work and take on roles such as trader, cop, mayor, banker or president. It runs without downloads and includes player-driven markets and real-time multiplayer events.
Full-stack AI platform focused on multimodal agents and consumer-scale deployment.
Monitor Tests hosts monitor-related software by ToastyX, including the Custom Resolution Utility, pixel clock patchers and the Scaled Resolution Editor. A monitor database and a CRU 2.0 rewrite are listed as future plans.
With the variable width style, makes the drawer narrower and the other columns scale accordingly.
Natural Earth provides free vector and raster map data at 1:10m, 1:50m, and 1:110m scales, developed as a resource for making custom maps. Vector data comes in ESRI shapefile format and raster data in TIFF format, both using the WGS84 datum. Attributes include ranked feature names and map design details such as river width and country colors.
Notey Labs is a technology company focused on AI-driven content management and cross-border digital performance. It offers products including Chinafy, which optimizes a global website for China, and Ultrasite, for creating multilingual websites. The company states that its journey began with an early blog search and discovery platform that applied machine learning to personalize content recommendations at scale.
The OpenConnect VPN server (ocserv) is an open source Linux SSL VPN server designed for organizations requiring a remote access VPN with enterprise user management and control. It secures VPN channels using standard protocols like TLS and Datagram TLS, and its performance scales linearly with the number of CPUs.
Paint of Persia is a rotoscoping pixel-art tool for drawing on top of any window or wallpaper. It is made for pixel-art animation and sprites, with scale and transparency control and export of single frames or sprite sheets. It works with Windows 7+, and the macOS version is an alpha that may contain bugs.
The Perry-Castañeda Library Map Collection is a holdings collection hosted as part of the University of Texas Libraries GeoData platform. The collection includes thousands of maps, including military topographic maps of regions across Europe, Asia and other areas. Individual map entries include details such as scale, map type and descriptive notes about map series, including information about how relief is represented on the maps.
PhenoCam is a cooperative continental-scale phenological observatory that uses imagery from networked digital cameras to track vegetation phenology across ecosystems. Its image archive includes over 60 million pictures, and imagery and data are made publicly available in near-real time. The PhenoCam Dataset V3.0 includes almost 5000 site-years of data from 738 sites.
PhotoRoom is an AI-powered photo editing and listing studio designed for e-commerce businesses and social media creators. It automates visual content creation, formats images for multiple online marketplaces, and provides tools including background removal, AI product photography, virtual try-on, batch processing, and API integration for large-scale workflows.
Pikwy is a free online website screenshot service that enables users to capture full-page screenshots of web pages via a single API call. It offers configurable options including resolution, width, height, image format, zoom and scale, and generates watermark-free screenshot outputs.
Browser-based tool that scales pixel art images to larger or smaller sizes without blurring. It offers several pixel art scaling algorithms, including cleanEdge, hqx and xBR, and processes images locally without uploading them. Animated GIFs are not supported; only the first frame is scaled.
Free online tool that upscales pixel art while preserving crisp edges, using nearest-neighbor scaling. It offers preset scale factors from 2x to 20x and custom sizes, accepts PNG, JPEG, GIF and WebP input, and allows downloads in PNG, JPEG, WebP or SVG.
Polaris is a web-based integrated library system developed by III for public libraries. It supports library staff workflows, administrative functions, and patron services. The system is built for consortium-scale operation and can function across varied library environments, with features to connect to other library systems and associated services.
API and data project for searching and analyzing large-scale public Reddit posts and comments.
An open repository of psychological instruments translated into Serbian or developed by Serbian researchers and students. It lets users access and download scales and tests for research projects and store instrument translations. It was founded in 2020 at the LIRA Lab at the University of Belgrade Faculty of Philosophy.
Retrosizer is a visual comparison tool for handheld gaming devices. It shows devices at true relative scale, allowing them to be dragged, rotated and arranged, and simulates how retro game systems such as Game Boy, GBA, SNES and Genesis appear on different screens. Comparisons can be shared via URL, and devices can be filtered by screen size, manufacturer and performance.
Rev AI, part of the Rev family, is a developer-first API that delivers industry- accuracy and fast performance at global scale. Click to learn more.