Open-source repos for design teams
22 repos tagged Design, sorted by GitHub stars. Add filters from the other category types to narrow the list.
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AUTOMATIC1111/stable-diffusion-webui
Browser UI for Stable Diffusion image generation, often used for thumbnails and B-roll stills.
Image generation, Thumbnails and design, Web, Marketing, Creators
165k starsAGPL-3.0Updated 2 Mar 2026
Comfy-Org/ComfyUI
Node-based image and video generation app for building repeatable thumbnail and visual workflows.
Image generation, Thumbnails and design, Workflow automation, Marketing, Creators
145k starsGPL-3.0Updated 3 Nov 2026
excalidraw/excalidraw
Virtual whiteboard for hand-drawn style diagrams and wireframes with live collaboration.
135k starsMITUpdated 2 Nov 2026
toeverything/AFFiNE
Workspace that merges docs, whiteboards and databases, positioned as a Notion and Miro alternative.
Docs and wiki, Web, Notion, Operations, Product, Self hosters
74.1k starsOtherUpdated 2 Nov 2026
penpot/penpot
Web-based design and prototyping tool built on open standards, a Figma alternative.
62k starsMPL-2.0Updated 3 Nov 2026
tldraw/tldraw
Infinite canvas SDK and whiteboard app for diagrams, sketches and collaborative boards.
51.2k starsOtherUpdated 3 Nov 2026
invoke-ai/InvokeAI
Creative image generation studio with a canvas for inpainting and composition.
29k starsApache-2.0Updated 3 Nov 2026
GraphiteEditor/Graphite
Node-based 2D vector and raster graphics editor that runs in the browser.
27.8k starsApache-2.0Updated 3 Nov 2026
GrapesJS/grapesjs
Drag-and-drop web builder framework for making landing pages and email templates without code.
26.4k starsOtherUpdated 2 Nov 2026
danielgatis/rembg
Removes image backgrounds, a common step for cutout-style thumbnails.
25.3k starsMITUpdated 2 Nov 2026
blender/blender
3D suite whose built-in sequence editor also cuts and grades video, useful when edits mix footage with 3D or motion graphics.
21.6k starsOtherUpdated 3 Nov 2026
jgraph/drawio
Diagramming app for flowcharts, org charts and architecture diagrams, usable offline.
9.1k starsApache-2.0Updated 31 Oct 2026
webstudio-is/webstudio
Open-source visual website builder, a Webflow alternative, for building and hosting marketing sites.
Landing pages, CMS, Web, Webflow, Marketing, Agencies, No-code
9.1k starsAGPL-3.0Updated 3 Nov 2026
nadermx/backgroundremover
CLI that removes backgrounds from images and video with AI.
8.1k starsMITUpdated 10 Jul 2026
opentoonz/opentoonz
Professional 2D animation software derived from Studio Ghibli's production tool, for frame-by-frame and cut-out work.
7.9k starsOtherUpdated 28 Oct 2026
NatronGitHub/Natron
Node-based compositing app for visual effects, keying and rotoscoping, an open alternative to Nuke or After Effects.
5.6k starsGPL-2.0Updated 24 Jul 2026
Shopify/dawn
Shopify's reference Online Store 2.0 theme, used as a base for custom themes.
Storefronts, Landing pages, Shopify, Engineering, E-commerce
3.1k starsOtherUpdated 2 Nov 2026
KlausSchaefers/quant-ux
Prototyping and usability testing tool that records how test users click through designs.
2.8k starsGPL-3.0Updated 11 Oct 2026
synfig/synfig
2D vector animation program that tweens between keyframes, used for explainer animations and cartoons.
2.3k starsGPL-3.0Updated 2 Nov 2026
streetmix/streetmix
Lets residents and planners design street layouts together in the browser.
751 starsOtherUpdated 2 Nov 2026
Weaverse/pilot
Hydrogen theme for Shopify with a visual page builder integration.
Storefronts, Landing pages, Shopify, Engineering, E-commerce
387 starsMITUpdated 3 Nov 2026
CMSgov/design-system
Section 508-compliant design system and components from US CMS for government websites.
374 starsOtherUpdated 3 Nov 2026