Start here

Complete stories that combine live data, interaction, and reusable components.

Tutorial · Gallery

Learn SLC

What the library is, how to start, a step-by-step tutorial with live, editable examples, and a gallery of every view.

Start learning →
Nanopublications · Research

Experiment notebook

Explore hypotheses, inspect recorded evidence and compare experimental decisions from a public Solid series.

Explore the evidence →
Energy · Solid sharing

Building Energy

Energy figures of logistics buildings on a map, compared with peers and benchmarks, shared WebID to WebID. Granergize-compatible pod data.

Open the app →
Browser OS · Solid desktop

Urðarbrunnr · Your local desktop

A desktop for your files and knowledge. Open SLC apps in windows, share one Solid account, and synchronize your workspace across devices.

Open your desktop →
Spaced repetition + Solid

Podcards · A little knowledge, every day

Study HTML cards with FSRS, cloze and typed answers. Edit notes, customize templates, explore your progress, and keep your collection on your Solid pod.

Open Podcards →
Tasks + Solid sharing

Things, together

Plan your day, configure repeating tasks, group by tags and share lists with invitations. Try the editable sample or connect your Solid pod.

Open Solid Tasks →
Shopping list + Solid sharing

Einkaufsliste · One list for the household

Type “2 l milk”, tick items off in the shop, and share the list with your household. Changes from several phones merge in one Turtle document on your pod.

Open Einkaufsliste →
Shared work queue + Solid

Work Queue · Take the next job

Add jobs, take the next one, complete or fail it. Leases and the pod’s version check make sure two people never take the same job.

Open Work Queue →
Open Food Facts as Linked Data

Food facts, linked

Search millions of products by name or barcode. Every product, category and search page is an RDF document; query the taxonomies with SPARQL.

Open Food Facts →
GitHub as Linked Data

Code, linked

Search GitHub, open a repository and walk its files: every file of a commit is an RDF document with its classes, functions and resolved imports. Query them with SPARQL.

Open the GitHub explorer →
Home Assistant as Web of Things

Devices, linked

Every device of a Home Assistant home is a W3C Thing Description. Watch its values change live, run its actions after a Solid sign-in, and query all devices with SPARQL.

Open Home Assistant →
Solid files

Your pod, one folder at a time

Browse folders, preview and download files, upload new content, and manage empty folders with reusable SLC elements.

Open file explorer →
PROV visualization

Where the data comes from

Explore entities, activities and agents with a reusable provenance element. Hover for details in the supplied AdV landscape.

Explore provenance →
Viking Tamagotchi

A little care. A mighty saga.

An application composed with existing SLC queries, views and forms. Meet your ESP32 Viking, log drinks and extra steps, and explore its RDF.

Visit the village →
Workspace experiment

Configurable semantic workspace

Arrange connected query, table, chart, and map panels, then save and reopen your workspace.

Open workspace →
Your RDF graph

Knowledge graph image overlay

Enter a graph URI, query its RDF and annotate its linked image. Includes a Nürnberg Castle example.

Open demo →
Bounding boxes

Image overlay workbench

Query a map graph and draw its pixel bounding boxes on the linked image; select rows or boxes to emphasize or isolate them.

Open workbench →
Map + DOP

DOP overlay workbench

Blend a DOP20 orthophoto between the RDF map and its bounding boxes; toggle layers or drop your own images.

Open workbench →
DTK50 + DOP

Saxony raster comparison

Blend a live GeoSN orthophoto over a georeferenced DTK50 render and its RDF annotations.

Open demo →
Public data + Solid

Public-first showcase hub

Research and heritage journeys with optional private annotations in a Solid Pod.

Open hub →
Public sample + Solid login

Health Connect · Your days in focus

Explore movement, eight metric trends, a nutrition diary, searchable records and editable queries. Try an invented month or connect your private pod.

Open cockpit →
Declarative

Three-path conformance

Compare shorthand, explicit HTML, and RDF-described visualization pipelines.

Open conformance page →

Desktop tools

Use these inside Urðarbrunnr or on their own.

Visualization

Maps, charts, and processes

Focused rendering examples for geographic, statistical, and process data.

Map

South America choropleth

GDP per-capita values encoded as a geographic color scale.

Open →
Map

Geo dot map

South American cities rendered from geographic bindings.

Open →
Map

Mercator routes

City points and routes on a projected map surface.

Open →
Process mining

Process comparison

Compare two RDF event cohorts with aligned process maps, variants, elapsed-time distributions and case timelines.

Open →
Process mining

Process explorer

Coverage sliders, edge metrics, activity details with case filters, and object types over a synthetic purchase-to-pay log.

Open →
Process mining

Graph reduction with CONSTRUCT

Sliders bound to SPARQL CONSTRUCT parameters build a smaller RDF graph that the process map, flows and size table query.

Open →
Process

Process visualization

Semantic process structure rendered as an interactive view.

Open →
Interactions

Hover here, open there

Connect elements with HTML or RDF rules for hover, keyboard focus and resource previews.

Open →
DSL

Four representation DSL

The same visualization expressed as HTML, JSON, YAML, and Turtle.

Open →
Grammar

Live slc-chart

A live declarative chart driven by the visualization intermediate representation.

Open →
Gallery

Grammar of Graphics gallery

A broader chart gallery over Solid health-shaped data.

Open →
Theme

Style gallery

Every component under the shared theme: light, dark and a custom token set.

Open →
Patterns

Pod dashboards

Dashboard design patterns over real public data in a Solid pod: health and experiment results.

Open →
Patterns

Health overview dashboard

Heart rate, distance, exercise and sleep from public pod containers, in a stratified layout.

Open →
Patterns

Experiment results dashboard

35 nanopublished optimisation experiments with filters, series tabs and detail on demand.

Open →
Patterns

Dashboard pattern gallery

One live specimen per dashboard design pattern: data, meta information, visuals, interactions, layout and colour.

Open →
Tau agent

Agent-assisted SPARQL configurator

Generate a grounded query over a public RDF map fixture with Tau and Ollama.

Open →

Solid applications

Private health and authentication

Alternative query engines, application shells, and debugging surfaces.

Public knowledge

Independent showcase stories

Direct links to the two live public-data journeys contained in the showcase hub.

Developer orientation

Quickstarts and component baseline

Smaller pages for learning the public API and checking the umbrella bundle.