Best Open Source Design Software 2026

Design Software

Design Mac Italian Linux Clear Filters

Browse free open source Design software and projects for Mac and Linux below. Use the toggles on the left to filter open source Design software by OS, license, language, programming language, and project status.

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1

Olympos

Olympos is an holistic MDA/MDD approach to projects. It allows to create Web (PHP, J2EE), Desktop (c#) and Mobile applications (.NET, J2ME) from a UML model. Features a Web 2.0 IDE, a generator based on openArchitectureWare and several cartridges.

1 Review

Downloads: 2 This Week

Last Update: 2018-10-10
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2

Diagram Drawer

A program to draw concept maps and flow charts

Downloads: 0 This Week

Last Update: 2014-05-11
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3

Kerach Go

A petite text shaderer whose entire code fits into a single html file

A petite text shaderer whose entire code fits into a single html file. GitHub repository: https://github.com/Northstrix/kerach-go Link: https://northstrix.github.io/kerach-go/ The app is fully localized into: ✅ English ✅ Hebrew ✅ Italian ✅ Latin American Spanish ✅ Brazilian Portuguese ✅ Japanese ✅ Cantonese

Downloads: 0 This Week

Last Update: 2025-12-15
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4

Merucav

A modern digital design tool.

A modern digital design tool made using Firebase Studio, Next.js, and Perplexity. Live app: https://merucav.netlify.app/ GitHub repository: https://github.com/Northstrix/merucav This app is built on top of https://nofpg.netlify.app and http://noegarsoux.github.io/GradientGen/ The app is fully localized into: ✅ English ✅ Hebrew ✅ Italian ✅ Latin American Spanish ✅ Brazilian Portuguese ✅ Cantonese ✅ Japanese ✅ Korean ✅ Vietnamese ✅ Hindi ✅ Polish ✅ Czech ✅ Hungarian ✅ French ✅ German ✅ Dutch

Downloads: 0 This Week

Last Update: 2025-12-18
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Go from Code to Production URL in Seconds
Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

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5

Nof Angular

An Angular version of the Nof color palette generator.

An Angular version of the Nof color palette generator. GitHub repository: https://github.com/Northstrix/nof-angular Link: https://nof-angular.netlify.app/

Downloads: 0 This Week

Last Update: 2025-11-24
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6

OPJ Model Editor

A simple visual editor for drawing OPJ models; these models represents an extension to the classic Petri-net diagram; they were developed before the unification of OO methodologies and the relative release of the first UML specification.

Downloads: 0 This Week

Last Update: 2014-07-01
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7

Semantic-PA

Tecnologie di semantic per la PA

Semantic-PA è un progetto di ricerca finanziato sul POR Puglia 2007-2013, che nasce con l'obbiettivo di realizzare una piattaforma software prototipale, basata su tecnologie di Semantic Web (SW), capace di integrare informazioni e servizi propri della Pubblica Amministrazione (PA), con particolare attenzione alla fruizione e consultazione dei contenuti di portali egovernment da parte degli utenti/cittadini.

Downloads: 0 This Week

Last Update: 2013-11-26
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