Licences
This is a translation for convenience. The German version is authoritative.
Relyo
Relyo is open source under the 0BSD licence: any use, copying, modification and distribution is permitted, with or without fee, with no requirement to keep a copyright notice. The software is provided without warranty.
Open source components used
Relyo is built on open source software. What relyo.de delivers to browsers and apps contains the following components; their licence texts and copyright notices are included in full.
| Part | Main components | Licences | Full list |
|---|---|---|---|
Web SDK (relyo.js, relyo.mjs) |
rrweb (screen mirroring) | MIT, ISC, BSD-3-Clause | /sdk/THIRD_PARTY_LICENSES.txt |
| Console for supporters | React, rrweb | MIT, ISC, BSD-3-Clause | /third-party-licenses.txt |
Flutter SDK (relyo_flutter) |
Flutter, package:web | BSD-3-Clause | shown automatically in the app’s licence dialog (showLicensePage) |
| This website | Fonts Bricolage Grotesque, IBM Plex Sans, IBM Plex Mono | SIL Open Font License 1.1 | Bricolage Grotesque, IBM Plex Sans, IBM Plex Mono |
The lists are generated automatically on every build from the dependencies actually shipped.
Server
The relyo.de server uses, among others, Node.js, Fastify, ws, better-sqlite3, jose, zod, pino and nodemailer (MIT, ISC, BSD, Blue Oak, MIT-0) and Cloudflare Tunnel (cloudflared, Apache-2.0). These components run only on the server and are not distributed.
The website and documentation are generated with Astro (MIT); none of its code runs in the browser.