Gravitational Wave Open Science Center
Find gravitational-wave observation data and tutorials.
All sites
Browse hand-picked design inspiration, development tools, and research resources. Read an introduction before visiting the official site.
1976 sites, sorted by name. Showing 769–816.
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Green Felt
A browser collection of solitaire and puzzle games.
Grid Diary
A journal using prompts and a grid layout to structure reflection.
Grilli Type
Contemporary retail and custom typefaces rooted in Swiss design.
Grist
A data workspace combining spreadsheets with relational organization.
Grocy
A self-hosted household and grocery-management application.
Grommet
Grommet provides React components and design resources.
GSAP
GSAP provides JavaScript tools for controlling web animation.
Guggenheim Collection
Search Guggenheim artworks and artist records.
GWT
Java-to-browser application compilation
Habitica
A habit and task tracker using role-playing game mechanics.
Haikei
Adjust shapes and colors to generate backgrounds as SVG or PNG files.
Halfmoon
Halfmoon is a frontend styling framework with color mode guidance.
HandBrake
A video transcoder for preparing footage for sharing and playback.
hapi
hapi offers a Node.js server framework and routing tools for teams maintaining a multi-endpoint HTTP service.
Happy Hues
Happy Hues shows color palettes in the context of page sections.
HAProxy
HAProxy offers a load balancing and reverse proxy tool for teams distributing traffic among application servers.
Harness
Continuous delivery and engineering workflows
Harvard Art Museums Collections
View object details and citation information from Harvard Art Museums.
Haskell
Documentation groups introductory books, advanced books, and courses. Useful when you need to pick learning material for the current level.
Haxe
One language with multiple compilation targets
HDX
Search datasets and maps for humanitarian crises.
Headlamp
Extensible interfaces for Kubernetes
Headless UI
Headless UI is a component library for React and Vue with styling left to the product team.
Health Icons
Health Icons is an open icon set for healthcare topics.
Healthchecks
Healthchecks offers heartbeat checks for scheduled jobs for teams confirming a daily backup job ran.
HedgeDoc
A collaborative Markdown editor for notes, diagrams, and presentations.
Helidon
Java libraries for cloud services
Helioviewer
Explore solar imagery in a shared viewing interface.
Helix
Selection-first code editing
Helm
Helm offers a Kubernetes package manager for teams repeating service deployments with many settings.
Hemingway Editor
Hemingway Editor focuses on an editor highlighting hard-to-read sentences.
Heptabase
Heptabase focuses on cards and whiteboards for research notes.
Heroicons
Heroicons provides SVG icons for interfaces.
Heroku
Heroku offers an application hosting platform for teams simplifying deployment of a web prototype.
HeroUI
HeroUI provides React components and example-driven documentation.
Hetzner
Hetzner offers cloud and dedicated server services for teams deploying a self-managed application environment.
Hibernate
Object-relational mapping for Java
Highcharts
Interactive charts for web applications
Histoire
Stories for Vue and Svelte components
Honeycomb
Honeycomb offers event-based observability and tracing for teams querying latency for a particular user flow.
Hong Kong Census and Statistics Department
Find Hong Kong population, economic, and social statistics.
Hono
Hono offers a web API framework for multiple runtimes for teams building lightweight endpoints at the edge.
Hooktheory
Interactive music tools for chords, melody writing, and song analysis.
Hoppscotch
Build HTTP requests in the browser and inspect their status, headers, and response body.
Houdini
A node-based procedural 3D tool for modeling, animation, effects, simulation, rendering, and compositing.
Hoverstat.es
Hoverstat.es focuses on experimental sites and interactive work.
htmx
Documentation first shows the basic attribute and HTTP interaction pattern. Useful when you need to look up how a button requests and updates content.