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My projects

Projects

Browse my projects, experiments, and other cool stuff.

All projects (130)

FHIR (Fast Healthcare Interoperability Resources)

Visualize FHIR resources and their relationships.
FHIR, d3
A browser for the FHIR specification.
FHIR, TypeScript
Connect to and browse FHIR servers.
FHIR, API
Query FHIR terminology services online.
FHIR, terminology
Query FHIR stores using GraphQL.
FHIR, GraphQL
Validate FHIR resources online.
FHIR, data validation
Submit messages to FHIR servers.
FHIR, messaging
Generate FHIR Implementation Guides online.
FHIR, cloud
An XML-JSON converter for FHIR resources.
FHIR, XML, JSON
A virtual FHIR server.
FHIR, API
Test SMART on FHIR app flows online.
SMART on FHIR
Author and debug FSH documents online.
FSH, FHIR, SUSHI
Convert FHIR Mapping Language into StructureMap resources.
FML, FHIR
Author and debug FHIR Mapping Language files.
FML, FHIR
Generate snapshots for FHIR StructureDefinitions.
FHIR
Bulk-export FHIR resources from FHIR servers.
FHIR Bulk Data
Query FHIR data using SPARQL.
FHIR, SPARQL
Evaluate FHIRPath expressions against FHIR resources.
FHIRPath, FHIR
Test your knowledge of FHIR resources by solving a crossword puzzle.
FHIR, games

HL7v2

An online editor for HL7v2 messages.
HL7v2, ER7
Convert HL7 messages to FHIR online.
HL7v2, FHIR
A browser for the HL7v2 specification.
HL7v2, ER7
Validate HL7v2 messages against the HL7 abstract message syntax.
HL7v2, data validation
Generate HL7v2 schemas from the HL7 abstract message syntax.
HL7v2, schema

CQL (Clinical Quality Language)

Edit and evaluate CQL online.
CQL, FHIR
Convert CQL to ELM online.
CQL, ELM
Test CQL against FHIR resources.
CQL, FHIR
A curated list of awesome CQL resources, tools, and other shiny things.
CQL, awesome

Healthcare data models

Explore the content model behind SNOMED CT.
SNOMED CT, TypeScript
Browse the OMOP Common Data Model.
OMOP, TypeScript
Browse the PCORnet Common Data Model.
PCORnet, TypeScript
Browse the SDTM model.
SDTM, TypeScript
Explore the HL7 Reference Information Model.
HL7 RIM, TypeScript
Explore the HL7 Clinical Document Architecture schema.
CDA, XML

Health IT (misc)

Test CDS Hooks online.
CDS Hooks, FHIR
Write and execute ECL queries.
ECL, SNOMED CT
Validate CDA documents online.
CDA, XML
Edit and inspect ADL files online.
ADL, openEHR
Inspect X12 message content online.
X12, EDI
Validate NHI numbers used in New Zealand.
NHI, New Zealand

Data modeling

Create class diagrams online.
UML, class diagrams
Create PlantUML diagrams online.
UML, PlantUML
Validate JSON against GraphQL schema.
GraphQL, JSON
Validate JSON against JSON Schema.
JSON, JSON Schema
Validate JSON against TypeScript types.
TypeScript, JSON
Validate XML against XML Schema (XSD).
XML, XSD
Validate XML against Schematron schemas.
XML, Schematron

Databases

A storage for event-sourced systems.
event sourcing, databases
Experiment with SQL in the browser.
SQL, SQLite

Semantic Web and Linked Data

Create and share RDF graphs.
RDF, knowledge graphs
Author and enrich structured data.
RDF, Turtle, SPARQL
Look up entities on the Semantic Web.
Semantic Web, Linked Data, RDF
Edit and auto-format Turtle documents.
RDF, Turtle
Query SPARQL endpoints online.
SPARQL, RDF

Developer tools and Internet standards

Experiment with the Arch Linux instance running in a browser context.
Arch Linux, WASM
Punycode-encode and decode IDNs.
Punycode, IDNs
Test your email server deployment.
SMTP, email
Generate data URLs in the browser.
data URLs
Query RDAP data quickly and easily.
RDAP, WHOIS
Encode into and decode from Base64 online.
Base64, data encoding
Edit Markdown files in the browser.
Markdown
Parse, inspect, and debug emails online.
email

IPA (International Phonetic Alphabet), phonetics, speech technology

Browse word pronunciations.
IPA, phonetics, dictionaries
Access IPA pronunciation data programmatically via an API.
IPA, phonetics, dictionaries
View place name pronunciations on a map.
IPA, Mapbox
Type /həˈloʊ/ and listen to the sound of IPA.
IPA, text to speech
Discover recently added IPA pronunciations on Wikipedia.
IPA, Wikipedia
Edit speech recognition grammars online.
JSGF, speech recognition
Turn text into speech in your browser.
speech synthesis
An online IPA chart.
IPA, phonetics
An online IPA keyboard.
IPA, Unicode
A neural grapheme-to-phoneme model trained to transcribe English words into IPA pronunciations.
g2p, IPA

Typography and languages

Execute Metafont code online.
Metafont, TeX
Execute MetaPost code online.
MetaPost, Metafont
Compiler LaTeX source in the browser.
LaTeX, TeX
Browse and search emoji by name.
emoji, Unicode
Explore locally installed fonts.
fonts, Web APIs
Browse alphabets, scripts, and writing systems.
alphabets, scripts, writing systems
An online font viewer.
fonts
Hyphenate text online.
hyphenation
A library of parametric fonts.
fonts
A dictionary of Russian words with morphemic analysis and inflection tables.
morphology

Bioinformatics

Explore the human genome.
bioinformatics, genomics
Open FASTA files in the browser.
bioinformatics, FASTA, sequence analysis
Create sequence logo diagrams online.
sequence analysis, bioinformatics
Edit PDB files online.
bioinformatics, PDB
A digital repository for personal genetic information.
genomics

Math and chemistry

A WYSIWYG editor for math formulas.
math, TeX
View molecular models in 3D.
chemistry, PDB
View the periodic table of the elements.
chemistry
View structural formulas of chemical compounds.
chemistry

Productivity

Edit text files in the browser.
text editors
A simple to do list app.
productivity
Turn your phone into a compass.
Web APIs
A web-based weather app.
weather, OpenWeather
An online analog clock.
SVG
A simple online calendar.
calendar
Monitor the battery status in the browser.
Web APIs
Record audio online.
Web APIs
Turn your browser into a camera.
Web APIs
Make a recording of your computer screen.
Web APIs

Games

An online words game à la Wordle.
Wordle, games
Play Snake on your phone or computer.
games, SVG

Quantum computing

Visualize qubits on a Bloch sphere.
quantum computing, SVG
Generate random numbers using quantum computing.
Q.js, quantum computing

Machine learning

Train sequence-to-sequence models online.
TensorFlow.js, machine learning
A demo of a face detection service.
face-api.js, machine learning

Misc

Share files using a P2P technology and IPFS.
IPFS, p2p
Browse ASCII art and Easter eggs.
geek
Apply the image-to-ASCII filter to your video.
geek
A tool for decoding Vehicle Identification Numbers.
automotive
Detect barcodes and QR codes.
standards
Apply an emoji filter to your video.
emoji, geek
Create and edit Graphviz graphs using DOT.
Graphviz
Edit and run Asymptote scripts.
Asymptote, vector graphics
Edit and compile Mermaid diagrams.
Mermaid
Explore Platonic solids in 3D.
geometry, SVG
Look up object identifiers online.
standards
A language learning app.
language learning
An interactive map of the world in te reo Māori.
Māori
Browse the full list of AWS services.
AWS, cloud computing
The list of the Māori names of countries and territories.
Māori
Convert TeX to SVG online.
TeX, SVG
A tool for typesetting morpheme marks.
linguistics, SVG
A WASM port of MrBayes.
MrBayes, WASM, bioinformatics
A WASM port of Asymptote.
Asymptote, WASM, vector graphics
A WASM port of Metafont.
Metafont, WASM, fonts, TeX
A WASM port of pdfTeX.
pdfTeX, WASM, LaTeX, TeX
Open "generic font" (.gf) files online.
Metafont, generic font, GF
A WASM port of Ghostscript.
Ghostscript, WASM, PostScript, PDF

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