Discover verified startups building the next generation of software, AI tools, and open-source platforms. Unclaimed profiles can be verified by authorized founders.
The open source Firebase alternative with PostgreSQL, Auth, Realtime, and Edge Functions.
Supabase is an open source Firebase alternative. Build production-grade backends with a Postgres database, Authentication, instant APIs, Edge Functions, Realtime subscriptions, Storage, and AI Vector search.
Complete open source 3D graphics creation suite supporting the entire 3D pipeline.
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing and 2D animation pipeline.
Sharpen your thinking with an extensible knowledge base working on plain text Markdown files.
Obsidian is the private and flexible writing app that adapts to the way you think. Your data lives on your device in plain text Markdown, ensuring longevity and complete control.
Community-driven, free software binaries of VS Code without telemetry or tracking.
VSCodium is a community-driven, freely licensed binary distribution of Microsoft's editor VS Code. It is built directly from the open source repository with telemetry and proprietary tracking completely disabled.
Simple, lightweight, privacy-friendly alternative to Google Analytics.
Plausible is an intuitive, lightweight (< 1 KB script) and open-source web analytics tool. No cookies and fully compliant with GDPR, CCPA and PECR.
Self-hosted productivity platform that keeps you in full control of your files and communication.
Nextcloud puts your data at your fingertips, under your control. Store documents, calendar, contacts, email and photos on a server you control. Nextcloud Hub delivers real-time collaborative document editing, audio/video chat, and mail.
Modern open-source publishing platform for independent creators, writers, and publishers.
Ghost is a powerful app for new-media creators to publish, share, and grow a business around their content. It comes with modern newsletters, paid memberships, and clean web publication.
The leading open source Geographic Information System (GIS) application.
QGIS is a user friendly Open Source Geographic Information System (GIS) licensed under the GNU General Public License. Create, edit, visualize, analyze and publish geospatial information.
Open-source backend in 1 file with embedded SQLite, realtime subscriptions, and auth.
PocketBase is an open-source Go backend consisting of embedded SQLite database with realtime subscriptions, built-in files and auth management, and convenient admin UI.
Advanced browser-based photo editor supporting PSD, XCF, Sketch, and RAW.
Photopea is an advanced photo and graphics editor capable of working with both raster and vector graphics. It runs directly inside your web browser without requiring plugins or installation.
Simple, fast, privacy-focused alternative to Google Analytics with clean aesthetics.
Umami is an open-source, privacy-focused alternative to Google Analytics. It gives you only the metrics you need on a single beautiful page.
The #1 free open-source helpdesk and shared inbox, self-hosted alternative to Zendesk.
FreeScout is a super lightweight, powerful open-source helpdesk and shared inbox for teams. It offers 100% data ownership, seamless email piping, push notifications, and extensive module extensions.
Cross-platform and open source electronics design automation suite.
KiCad is an open source software suite for Electronic Design Automation (EDA). The programs handle Schematic Capture, and PCB Layout with Gerber output.
Professional free and open-source painting program made by artists for artists.
Krita is a professional free and open source painting program. It is made by artists that want to see affordable art tools for everyone. Concept art, illustrations, comics, and matte painting.
Instant open-source Data Engine and Headless CMS over any SQL database.
Directus connects dynamically to your SQL database and instantly provides automated REST and GraphQL APIs, along with an intuitive no-code data studio for managing content.
Painless, lightweight self-hosted Git service written in Go.
Gitea is a painless self-hosted Git service. It is similar to GitHub, Bitbucket, and GitLab. It is extremely fast, low memory footprint, and runs on Raspberry Pi or standard servers effortlessly.
Leading open-source API design, debugging, and testing platform.
Insomnia is an open-source, cross-platform API client for GraphQL, REST, WebSockets, Server-Sent Events, and gRPC. Test APIs faster with automated environment variables and Git sync.
Hollywood-grade video editing, color grading, visual effects, and audio post production.
DaVinci Resolve combines editing, color correction, visual effects, motion graphics and audio post production all in one software tool! Its elegant, modern interface is fast to learn and easy for new users, yet powerful for professionals.
Free & open-source image editor and photo retouching tool.
GIMP is a cross-platform image editor available for GNU/Linux, macOS, Windows and more operating systems. It is free software, you can change its source code and distribute your changes. Whether you are a graphic designer, photographer, illustrator, or scientist, GIMP provides you with sophisticated tools to get your job done.
Open-source Notion alternative built with Flutter and Rust for maximum privacy.
AppFlowy is an open-source alternative to Notion that puts you in charge of your data and customizations. Built with Rust and Flutter for blazing speed and privacy-first local storage.
Fast, responsive open-source CRM application for companies of all sizes.
EspoCRM allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities, all in an easy and intuitive interface.
Free and powerful open-source office suite used by millions around the world.
LibreOffice is a free and powerful office suite, and a successor to OpenOffice.org. Its clean interface and feature-rich tools unleash your creativity and enhance your productivity: Writer (word processing), Calc (spreadsheets), Impress (presentations), Draw (vector diagrams), and Base (databases).
The open-source, self-hostable to-do app to organize all your tasks and projects.
Vikunja is the open-source, self-hostable to-do app. It helps you organize your tasks across lists, kanban boards, gantt charts, and calendar views.
Powerful, free design tool for vector graphics with SVG compliance.
Inkscape is a professional vector graphics editor for Linux, Windows and macOS. It's free and open source, offering flexible drawing tools and broad file format compatibility.
Open-source developer-first healthcare platform and programmable EHR infrastructure.
Medplum is a modern open-source healthcare infrastructure platform with built-in FHIR data store, patient charting, clinical documentation, and API-first developer tools.
The modern open-source alternative to Salesforce designed for the next generation.
Twenty provides a modern, fast, and extensible CRM experience with clean UX, custom objects, Notion-like tables, and full database ownership.
Lightweight, standalone open-source DICOM server for medical imaging.
Orthanc is a Belgian open-source DICOM server for medical imaging. It provides a RESTful API, web viewer, and automated DICOM routing to transform hospital PACS infrastructure.
Massive scale open-source course platform created by Harvard and MIT.
The Open edX platform is a learner-centric, massively scalable open source learning platform used by millions around the globe to power MOOCs and enterprise portals.
Open-source, privacy-focused email newsletter and marketing campaign tool.
Keila is an open-source email newsletter tool that respects subscriber privacy. Create beautiful campaigns with a modern visual editor, segment contacts with smart filters, and send reliably.
Open-source virtual classroom designed for teachers with whiteboards and breakout rooms.
BigBlueButton is an open-source web conferencing system designed specifically for online learning, featuring real-time audio/video sharing, whiteboarding, polling, and breakout rooms.
Leading open-source invoicing, billing, and expense tracking platform.
Invoice Ninja is the premier open-source platform for freelancers and businesses to invoice clients, accept payments, track expenses, and manage projects.
Modern open-source LMS reliable for schools, universities, and enterprise training.
Canvas LMS is an open-source learning management system developed by Instructure. It connects instructors and students with grading speed, notifications, and rich media submissions.
Automated bank synchronization, smart reconciliation, and real-time reporting.
Odoo Accounting is connected with more than 28,000 banks. Automatically synchronize your bank statements and match records seamlessly with smart AI-assisted reconciliation.
ONC-certified open-source electronic health records and medical practice software.
OpenEMR is the most popular open source electronic health records and medical practice management solution. ONC complete ambulatory certified with international medical standards.
Free and open-source self-hosted personal & small business finance manager.
Firefly III is a premier open-source finance manager that helps you track expenses, manage budgets, categorize spending, and balance financial accounts with total privacy.
Complete open-source DevOps and source code collaboration platform.
GitLab Community Edition provides complete Git repository management, code reviews, issue tracking, activity feeds and wikis. It includes powerful built-in CI/CD pipelines.
Modular open-source ERP system covering CRM, inventory, manufacturing, and billing.
With 30 main applications which are regularly upgraded and 16,000+ apps in the community store, Odoo addresses all business needs in a single solution with modular installation.
Complete backend for web, mobile & Flutter developers packaged as Docker microservices.
Appwrite is an open-source platform for building applications at scale. Easy to integrate APIs for database, authentication, cloud storage, edge functions, and security.
Open source note taking and to-do application with end-to-end encryption.
Joplin is an open source note taking and to-do application with synchronisation capabilities for Windows, macOS, Linux, Android and iOS. Notes are protected with End-to-End Encryption (E2EE).
Private-by-design collaboration suite with end-to-end encryption for docs, sheets, and slides.
CryptPad is a privacy-first collaboration suite that is end-to-end encrypted and open-source. Create documents, spreadsheets, presentations, polls and whiteboards without surveillance.
The world's most popular open-source learning management system.
Moodle provides hundreds of millions of learners worldwide with a robust, flexible, and accessible open platform for courses, exams, and community collaboration.
Open-source parametric 3D CAD modeler for mechanical engineering and product design.
FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD, MCAD, CAx, CAE and PLM, aimed directly at mechanical engineering and product design but also fits architecture or other engineering specialties.