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Open Source Projects using Crowdin

A curated collection of the 51 best open source software using Crowdin. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Collaborative whiteboard with a hand-drawn aesthetic
  • Stars

    135,189
  • Last commit

    16 hours ago
  • License

    MIT
Virtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.

Open Source Alternative to:

Docs, whiteboards, and databases in one privacy-first workspace
  • Stars

    74,231
  • Last commit

    22 hours ago
  • License

    MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.

Open Source Alternative to:

Unified observability for metrics, logs, traces, and more
  • Stars

    77,706
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Grafana unifies metrics, logs, traces, profiles, and business data into one OpenTelemetry-native platform with AI-assisted root cause analysis and adaptive cost controls.

Open Source Alternative to:

Build a custom CRM without the proprietary lock-in
  • Stars

    Stars growing over the last 30 days60,464
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Self-hostable CRM built for technical teams who need a fully customizable, extensible platform without vendor lock-in or proprietary tooling.

Open Source Alternative to:

Transform databases into intuitive spreadsheets instantly
  • Stars

    65,433
  • Last commit

    17 hours ago
  • License

    AGPL-3.0
Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Self-hosted Git service for seamless collaboration
  • Stars

    58,896
  • Last commit

    6 hours ago
  • License

    MIT
A lightweight, fast, and customizable Git service that simplifies code hosting and collaboration for teams of all sizes.

Open Source Alternative to:

Encrypted note-taking that syncs across all your devices
  • Stars

    57,042
  • Last commit

    6 hours ago
  • License

    Unknown
Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

Open Source Alternative to:

Effortlessly organize your digital documents
  • Stars

    47,709
  • Last commit

    9 hours ago
  • License

    GPL-3.0
A powerful open-source solution for managing, organizing, and searching your digital documents with ease and efficiency.

Open Source Alternative to:

Decentralized social networking in your control
  • Stars

    50,485
  • Last commit

    9 hours ago
  • License

    AGPL-3.0
A free, open-source social media platform that puts users in charge of their data and connections

Open Source Alternative to:

Unlock data insights with powerful, user-friendly analytics
  • Stars

    50,174
  • Last commit

    5 hours ago
  • License

    Unknown
Open-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.

Open Source Alternative to:

Comprehensive business management, tailored for you
  • Stars

    40,962
  • Last commit

    6 hours ago
  • License

    GPL-3.0
Open-source ERP solution offering modules for accounting, inventory, HR, CRM, and more. Customizable and scalable for businesses of all sizes.

Open Source Alternative to:

Omnichannel customer support with a built-in AI assistant
  • Stars

    Stars growing over the last 30 days38,907
  • Last commit

    7 hours ago
  • License

    MIT
Manage customer conversations across live chat, email, WhatsApp, Instagram, and more from one inbox, with an AI assistant that suggests replies and automates common questions.

Open Source Alternative to:

Fast, collaborative wiki for teams who need organized docs
  • Stars

    41,177
  • Last commit

    11 hours ago
  • License

    BUSL-1.1
Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.

Open Source Alternative to:

Open-source data platform for effortless content management
  • Stars

    38,827
  • Last commit

    15 hours ago
  • License

    Unknown
A versatile headless CMS and API engine that simplifies data management, content creation, and application development.

Open Source Alternative to:

Secure, private photo storage and sharing solution
  • Stars

    29,902
  • Last commit

    6 hours ago
  • License

    AGPL-3.0
End-to-end encrypted cloud storage for photos and videos, offering privacy, security, and seamless cross-device syncing.

Open Source Alternative to:

Automate workflows with no-code integration platform
  • Stars

    25,378
  • Last commit

    8 hours ago
  • License

    MIT
Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Open Source Alternative to:

Zero trust network access that's better than VPN
  • Stars

    23,316
  • Last commit

    12 hours ago
  • License

    AGPL-3.0
Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Open Source Alternative to:

Create 2D and 3D games without coding, powered by AI assistance
  • Stars

    Stars growing over the last 30 days28,451
  • Last commit

    21 hours ago
  • License

    Unknown
Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms.

Open Source Alternative to:

Self-hosted wiki with AI, compliance, and real-time editing
  • Stars

    22,227
  • Last commit

    12 hours ago
  • License

    AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Open Source Alternative to:

Flexible database meets intuitive spreadsheet interface
  • Stars

    21,954
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Open Source Alternative to:

AI-powered DevSecOps for faster, secure software delivery
  • Stars

    24,548
  • Last commit

    13 days ago
  • License

    MIT
A comprehensive AI-powered DevSecOps platform that integrates development, security, and operations, streamlining software delivery and enhancing productivity.

Open Source Alternative to:

Self-hosted personal finance manager with double-entry bookkeeping
  • Stars

    25,074
  • Last commit

    2 days ago
  • License

    AGPL-3.0
Track transactions, budgets, and accounts with a double-entry system, multi-currency support, rule engine, and REST API. Fully self-hostable.

Open Source Alternative to:

Social media reimagined for community and connection
  • Stars

    18,373
  • Last commit

    11 hours ago
  • License

    MIT
A decentralized social network focused on fostering meaningful interactions and giving users control over their data and experience.

Open Source Alternative to:

Collaborative bookmark manager for teams and individuals
  • Stars

    20,316
  • Last commit

    10 days ago
  • License

    AGPL-3.0
Open-source platform to collect, organize, and preserve webpages with powerful collaboration features

Open Source Alternative to:

Secure, open-source document signing for everyone
  • Stars

    15,658
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.

Open Source Alternative to:

Ad-free music player that streams from multiple sources
  • Stars

    18,876
  • Last commit

    18 hours ago
  • License

    AGPL-3.0
Open-source desktop music player for Windows, macOS, and Linux. Search artists and tracks across multiple sources, build playlists, and listen without ads or tracking.

Open Source Alternative to:

Open-source Q&A platform for knowledge sharing
  • Stars

    15,710
  • Last commit

    2 days ago
  • License

    Apache-2.0
A versatile, community-driven Q&A platform that fosters collaboration and knowledge exchange within organizations and communities.

Open Source Alternative to:

Classic, agile, or hybrid project management, self-hosted
  • Stars

    Stars growing over the last 30 days17,007
  • Last commit

    5 hours ago
  • License

    GPL-3.0
Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

Open Source Alternative to:

Visual database for workflow automation across apps
  • Stars

    15,659
  • Last commit

    2 months ago
  • License

    AGPL-3.0
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

Open Source Alternative to:

Flexible spreadsheets with database power
  • Stars

    12,049
  • Last commit

    7 hours ago
  • License

    Apache-2.0
A versatile data management platform combining spreadsheet simplicity with relational database capabilities for efficient data organization and analysis.

Open Source Alternative to:

Goal-driven project management for all brains
  • Stars

    11,963
  • Last commit

    4 days ago
  • License

    AGPL-3.0
Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.

Open Source Alternative to:

2FA token manager for Android with encrypted vault
  • Stars

    13,472
  • Last commit

    2 months ago
  • License

    GPL-3.0
Android app for managing two-factor authentication tokens with encrypted storage, biometric unlock, flexible backups, and import/export from major 2FA apps.

Open Source Alternative to:

Passwordless OIDC provider built for self-hosters
  • Stars

    Stars growing over the last 30 days10,011
  • Last commit

    15 hours ago
  • License

    BSD-2-Clause
Self-hostable OpenID Connect and OAuth 2.0 provider that lets users sign in to any OIDC-compatible app using passkeys instead of passwords.

Open Source Alternative to:

Comprehensive open-source business management platform
  • Stars

    Stars growing over the last 30 days8,695
  • Last commit

    1 day ago
  • License

    AGPL-3.0
All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Open Source Alternative to:

Ad-free photo sharing with privacy and federation
  • Stars

    7,138
  • Last commit

    11 hours ago
  • License

    AGPL-3.0
Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.

Open Source Alternative to:

AI-powered embedded AR/AP automation for platforms
  • Stars

    8,361
  • Last commit

    2 years ago
  • License

    AGPL-3.0
Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Organize, collaborate, and conquer your tasks
  • Stars

    Stars growing over the last 30 days5,964
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
A powerful, open-source task management platform for teams and individuals, offering customizable workflows and seamless integration.

Open Source Alternative to:

Open-source CRM that puts simplicity and control first
  • Stars

    Stars growing over the last 30 days3,916
  • Last commit

    7 hours ago
  • License

    AGPL-3.0
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Open Source Alternative to:

Secure password management for teams
  • Stars

    6,212
  • Last commit

    16 days ago
  • License

    AGPL-3.0
Open source password manager focused on security, collaboration and privacy for organizations

Open Source Alternative to:

Effortless group scheduling for seamless collaboration
  • Stars

    5,338
  • Last commit

    7 hours ago
  • License

    AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Flexible CMS for custom digital experiences
  • Stars

    3,622
  • Last commit

    6 hours ago
  • License

    Unknown
Build custom websites with a user-friendly CMS that puts content first. Features flexible architecture, GraphQL API, and powerful ecommerce capabilities.

Open Source Alternative to:

Modern open-source billing platform for hosting businesses
  • Stars

    Stars growing quickly over the last 30 days2,825
  • Last commit

    2 days ago
  • License

    MIT
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.

Open Source Alternative to: