Credits¶
Tesserae is built on top of generously-licensed open source. If anything here is wrong or someone's missing, please open an issue.
Frontend assets bundled in this repo¶
| Project | Used for | Version | Licence |
|---|---|---|---|
| Phosphor Icons | Admin UI iconography (6 weights, regular, bold, fill, duotone, light, thin) | 2.x | MIT |
| Chart.js | Finance / weather / forecast / stats charts | 4.4.0 | MIT |
widget-bauhaus.css + widget-bauhaus-wx.css |
Shared widget design system: refined title bars, --c-* semantic tokens, --wx-* decorative tokens for the weather/sky family |
, | MIT (this repo) |
Bundled fonts¶
All SIL Open Font License. Used in widgets, themes, and the admin UI;
live in plugins/fonts_core/static/.
| Font | Designer | Licence |
|---|---|---|
| Anton | Vernon Adams | OFL |
| Archivo | Omnibus-Type | OFL |
| Archivo Black | Omnibus-Type | OFL |
| Atkinson Hyperlegible | Braille Institute | OFL |
| Bebas Neue | Ryoichi Tsunekawa | OFL |
| Crimson Pro | Sebastian Kosch | OFL |
| DM Serif Display | Colophon Foundry | OFL |
| IBM Plex Sans / Serif / Mono | IBM | OFL |
| Inter | Rasmus Andersson | OFL |
| JetBrains Mono | JetBrains | OFL |
| Lora | Cyreal | OFL |
| Manrope | Mikhail Sharanda | OFL |
| Outfit | Smith | OFL |
| Space Grotesk | Florian Karsten | OFL |
| Space Mono | Colophon Foundry | OFL |
Upstream protocols and reference clients¶
- KOReader trmnl-display plugin - Lua plugin running on jailbroken Kindles that paints frames over the TRMNL BYOS protocol. The Kindle Paperwhite 2 testing on Tesserae's TRMNL HTTP path leans entirely on this work.
- TRMNL BYOS specification -
usetrmnl.com's documented protocol that the
trmnl_pngrenderer +/api/displayblueprint implement.
Python dependencies¶
Pip dependencies aren't enumerated here, their licences travel with the
wheels and pyproject.toml is the authoritative source. The main ones,
for context:
- Flask, web framework (BSD)
- Pillow, image rendering pipeline (HPND)
- paho-mqtt, MQTT client (EPL / EDL)
- amqtt, embedded broker (MIT)
- Playwright, headless Chromium for the webpage / screenshot widget (Apache 2.0)
- waitress - production WSGI server (ZPL)
- pydantic, schema models (MIT)
- zeroconf, mDNS advertiser (LGPL 2.1)