Licences

Last updated: 10 October 2026

Gobo Designer is made by Ryan Anstey, trading as FableForge, Flat 103, The Antigallican Hotel, 428 Woolwich Road, London SE7 8SU. It is built with the open-source software and fonts below, each under its own licence. The full licence text for every component the app ships with is generated with each release: read the full licence notices.

If that file won't open for you, email [email protected] and we'll send you a copy.

Software

• Preact: the interface. MIT licence.
• opentype.js: reads font outlines. MIT licence.
• clipper2-js: combines and cuts the shapes of uploaded logos. Boost Software License 1.0.
• three.js: the 3D view. MIT licence.
• jsPDF and svg2pdf.js: PDF export. MIT licence. jsPDF in turn includes DOMPurify (MPL 2.0 or Apache 2.0), fflate and pako (MIT and Zlib), canvg, html2canvas and core-js (MIT).

Fonts

• Inter, Roboto, Roboto Condensed, Libre Baskerville, Stardos Stencil, Allerta Stencil: the text fonts offered in the tool, and Roboto Condensed for its interface. All under the SIL Open Font License 1.1, served from our own domain.
• Bricolage Grotesque: the typeface of these pages. SIL Open Font License 1.1 (full text).

Artwork you make with the bundled fonts is yours to use, including for manufacture: the Open Font License places no restriction on documents or artwork made with a font.