By writing open-source software, I try to make urban infrastructure more accessible & convenient.
tcp-over-websockets. Tunnel TCP through WebSockets.
716svg-patterns. SVG patterns for Data Visualization.
222vbb-rest. An HTTP API for Berlin & Brandenburg public transport.
144db-rest. A clean REST API wrapping around the Deutsche Bahn API.
120bvg-rest. An HTTP API for Berlin & Brandenburg public transport.
107svg-radar-chart. Generate SVG radar charts.
93vbb-cli. A CLI for Berlin & Brandenburg public transport.
71vbb-modules. List of JavaScript modules for Berlin & Brandenburg public transport.
70flightradar24-client. Fetch aircraft data from Flightradar24.
64ffprobe-static. Static binaries for ffprobe
59email-providers. A list of common eMail providers.
54gemini. Gemini protocol server & client for Node.js.
51wifi-on-ice-portal-client. Query information from the WifiOnICE portal in German ICE trains.
48asciicast-to-svg. Render frames of Asciicasts as SVGs.
44sepa-payment-qr-code. Generate a QR code to initiate a SEPA bank transfer.
40self-decrypting-html-page. Generate a standalone HTML page that decrypts data.
37html-vault. Store a secret securely in a standalone HTML file.
36parse-human-relative-time. Parse human relative time strings like "next Tuesday 3pm".
36ics-service. Create a calendar feed that people can subscribe to.
34db-stations. A list of Deutsche Bahn stations.
33time-tracking. ⏱ Minimalistic command line time tracking.
28geojson-to-svg-cli. Command line tool to convert GeoJSON to SVG.
28cli-autocomplete. A command line prompt with autocompletion.
27play-on-apple-tv. A command line tool to play any audio/video on an Apple TV.
26pev2-cli. Run the PostgreSQL Explain Visualizer 2 (pev2) from the command line.
25print-gtfs-rt-cli. Read a GTFS Realtime feed from stdin, print human-readable or as JSON.
24build-wikipedia-feed. Build a hyperdb of Wikipedia articles.
24flickr-photo-url. Download Flickr photos without API key.
23epsg-index. A machine-readable index of all EPSG coordinate systems.
22websocket-pool. A pool of WebSocket connections. Supports reconnecting.
21hafas-gtfs-rt-feed. Format HAFAS data as GTFS Realtime.
21query-overpass. Query the OpenStreetMap Overpass API.
21generate-db-shop-urls. Given a journey, generate a URL for a matching Deutsche Bahn ticket.
20location. Get your current location from the OS.
20vbb-telegram. A Telegram bot for Berlin & Brandenburg public transport.
18js-playgrounds. A command line JavaScript editor analyzing your code.
18svg-partial-circle. Compute the SVG path of a partial circle.
16combine-tiles. Combine map tiles into a single large image.
16eco-counter-client. Fetch data about bicycle counters from the Eco Counter API.
15berlin-gtfs-rt-server. Expose Berlin & Brandenburg transit data as a GTFS-RT feed.
13url-decode-encode-cli. Command line utility for URL decoding & encoding.
13dict-cc-cli. Offline dict.cc lookup in the command line.
13url-parser-cli. Parse a URL, get one or all components pretty-printed or as JSON.
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