Open Source Licenses for
My Family Story Vault
Last Updated: July 31, 2026
My Family Story Vault is built with the help of a number of open source software packages. We're grateful to their authors and maintainers. This page lists the third-party open source components used to build features you interact with directly, along with their licenses.
Family Tree Builder
The interactive family tree on /build-family-tree and the dashboard is powered by family-chart, used under the MIT License:
MIT License Copyright (c) 2021 Donat Soric Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Other Client-Side Components
The following open source packages are bundled into the app and power other features (charts, maps, timelines, PDF/media export, drag-and-drop, the rich text editor, and more), all under permissive licenses:
- family-chartMIThttps://github.com/donatso/family-chart
Powers the interactive family tree builder on /build-family-tree and /dashboard.
- d3BSD-3-Clausehttps://github.com/d3/d3
- d3-geoBSD-3-Clausehttps://github.com/d3/d3-geo
- react-d3-treeMIThttps://github.com/bkrem/react-d3-tree
- react-simple-mapsMIThttps://github.com/zcreativelabs/react-simple-maps
- topojson-clientISChttps://github.com/topojson/topojson-client
- us-atlasISChttps://github.com/topojson/us-atlas
- world-atlasISChttps://github.com/topojson/world-atlas
- chart.jsMIThttps://github.com/chartjs/Chart.js
- react-chartjs-2MIThttps://github.com/reactchartjs/react-chartjs-2
- wavesurfer.jsBSD-3-Clausehttps://github.com/katspaugh/wavesurfer.js
- @wavesurfer/reactBSD-3-Clausehttps://github.com/katspaugh/wavesurfer-react
- react-vertical-timeline-componentMIThttps://github.com/stephane-monnot/react-vertical-timeline
- html2canvasMIThttps://github.com/niklasvh/html2canvas
- html2pdf.jsMIThttps://github.com/eKoopmans/html2pdf.js
- jspdfMIThttps://github.com/MrRio/jsPDF
- jszipMIThttps://github.com/Stuk/jszip
Dual-licensed MIT/GPL-3.0; used here under the MIT terms.
- @tiptap/react + extensionsMIThttps://github.com/ueberdosis/tiptap
- react-quillMIThttps://github.com/zenoamaro/react-quill
- react-syntax-highlighterMIThttps://github.com/react-syntax-highlighter/react-syntax-highlighter
- lowlightMIThttps://github.com/wooorm/lowlight
- @dnd-kit/core, sortable, utilitiesMIThttps://github.com/clauderic/dnd-kit
- react-joyrideMIThttps://github.com/gilbarbara/react-joyride
- react-tooltipMIThttps://github.com/ReactTooltip/react-tooltip
- react-hot-toastMIThttps://github.com/timolins/react-hot-toast
- react-windowMIThttps://github.com/bvaughn/react-window
- react-simple-pull-to-refreshMIThttps://github.com/thmsgbrt/react-simple-pull-to-refresh
- nextjs-toploaderMIThttps://github.com/TheSGJ/nextjs-toploader
- konstaMIThttps://github.com/konstaui/konsta
- qrcodeMIThttps://github.com/soldair/node-qrcode
- exifrMIThttps://github.com/MikeKovarik/exifr
- @headlessui/reactMIThttps://github.com/tailwindlabs/headlessui
- @mui/material, @mui/icons-materialMIThttps://github.com/mui/material-ui
- @emotion/react, @emotion/styledMIThttps://github.com/emotion-js/emotion
- @tanstack/react-queryMIThttps://github.com/TanStack/query
- react, react-domMIThttps://github.com/facebook/react
- nextMIThttps://github.com/vercel/next.js
- date-fnsMIThttps://github.com/date-fns/date-fns
- uuidMIThttps://github.com/uuidjs/uuid
- axiosMIThttps://github.com/axios/axios
- crisp-sdk-webMIThttps://github.com/crisp-im/crisp-sdk-web
This list reflects the open source components used to build the features you interact with directly and may not include every package used behind the scenes. If you have questions about a specific component, contact us at support@email.myfamilystoryvault.com.