A curated list of production-ready open source software for building, self-hosting, and replacing expensive SaaS.
Every project here is:
- Actively maintained (commits in the last 6 months)
- 1K+ GitHub stars (community-vetted)
- Self-hostable (you own your data)
- Practically useful (solves real business problems)
Updated daily via automated discovery.
Building a new app? Check if an open source alternative exists before building from scratch. Paying for SaaS? Find a self-hosted replacement and cut your monthly costs. Learning? Each project links to its repo with full documentation.
| Category | Projects |
|---|---|
| Scheduling & Booking | Cal.com |
| CRM & Sales | Twenty |
| Project Management | Plane |
| Communication | Chatwoot, Fluxer |
| Analytics & Monitoring | Umami, OpenObserve, Web-Check |
| Content & CMS | Payload, Directus |
| E-Commerce | Medusa |
| AI & Machine Learning | Dify |
| DevOps & Infrastructure | Dokploy, OpenCTI |
| Auth & Identity | ZITADEL |
| Forms & Surveys | Formbricks |
| Email & Marketing | Listmonk |
| Finance & Invoicing | IDURAR, Invoicerr, TaxHacker |
| Automation & Workflows | n8n |
| Database & Storage | Databasus |
| Developer Tools | GitNexus, Yaade, Refine, OpenWork |
| Productivity | AFFiNE, Super Productivity |
- Repo: calcom/cal.com
- Stars: 40.5K ⭐
- Stack: TypeScript, Next.js, Prisma, PostgreSQL, tRPC, Tailwind CSS
- License: AGPLv3 (with commercial license option)
- What it does: Open source Calendly alternative. Scheduling infrastructure with full control over data, workflows, and appearance.
- Key features:
- Event types with custom durations, buffers, and limits
- Team scheduling with round-robin and collective availability
- Calendar integrations (Google, Outlook, Apple)
- Payment collection (Stripe)
- Webhook support and API
- Embeddable widgets
- Custom branding
- Self-host: Docker, Vercel, Railway — full self-hosting supported
- Why it's useful: Replace Calendly/GHL calendars for client booking pages. Already using for Orias bespoke consultations.
- Added: 2026-03-14
- Repo: twentyhq/twenty
- Stars: 40.4K ⭐
- Stack: TypeScript, NestJS, React, PostgreSQL, Redis, BullMQ, Nx
- License: Other (Custom open-source license)
- What it does: Modern open-source alternative to Salesforce and HubSpot with full control over customer data and workflows.
- Key features:
- Customizable objects and fields
- Personalize layouts with filters, sort, group by, kanban and table views
- Custom roles and permissions management
- Workflow automation with triggers and actions
- Emails, calendar events, and file management
- GraphQL API and extensible architecture
- Modern UX inspired by Notion, Airtable, Linear
- Self-host: Docker, Kubernetes, or from source with PostgreSQL + Redis
- Why it's useful: Perfect Salesforce/HubSpot replacement for agencies needing full data control, customization, and modern UX without vendor lock-in.
- Added: 2026-03-14
- Repo: makeplane/plane
- Stars: 46.5K ⭐
- Stack: TypeScript, Next.js, Django, PostgreSQL, Redis
- License: AGPLv3
- What it does: Modern open-source alternative to Jira, Linear, Monday, and ClickUp for issue tracking, sprints, and product roadmaps.
- Key features:
- Issues and task management with rich text editor
- Sprint cycles and roadmap planning
- Multiple project views (List, Board, Calendar, Gantt)
- Custom workflows and automation
- Team collaboration and mentions
- Time tracking and estimates
- File attachments and integrations
- Self-host: Docker, Kubernetes, or cloud deployment options
- Why it's useful: Replace expensive project management SaaS for agency work. Great Jira alternative with modern UX for managing client projects, sprints, and roadmaps.
- Added: 2026-03-14
- Repo: chatwoot/chatwoot
- Stars: 27.9K ⭐
- Stack: Ruby on Rails, Vue.js, PostgreSQL, Redis, ActionCable
- License: Other (Custom open-source license)
- What it does: Open-source omnichannel customer support platform - comprehensive alternative to Intercom, Zendesk, and Salesforce Service Cloud.
- Key features:
- Live chat widget for websites with real-time messaging
- Multi-channel support (WhatsApp, Facebook, Twitter, Instagram, Email, SMS)
- Team collaboration with internal notes and mentions
- Automated workflows and chatbot integration
- Detailed analytics and reporting dashboard
- Mobile apps for iOS and Android
- Custom attributes and conversation labeling
- API access and webhook integrations
- Self-host: Docker, Docker Compose, or Kubernetes with PostgreSQL + Redis
- Why it's useful: Essential for agencies providing customer support services to clients. Eliminates expensive monthly fees for Intercom/Zendesk while offering enterprise-grade omnichannel support capabilities.
- Added: 2026-03-22
- Repo: fluxerapp/fluxer
- Stars: 6.7K ⭐
- Stack: TypeScript, React, Node.js, Electron
- License: AGPL-3.0
- What it does: Free and open source instant messaging and VoIP platform built for friends, groups, and communities - alternative to Discord and Slack.
- Key features:
- Real-time messaging and voice/video calls
- Server and channel organization
- Custom themes and plugins
- Cross-platform desktop and mobile apps
- File sharing and screen sharing
- Bot support and API access
- Self-hosted with full data control
- Self-host: Docker Compose or from source with Node.js backend
- Why it's useful: Perfect Discord/Slack replacement for agencies and teams wanting data sovereignty, custom branding, and no monthly fees. Ideal for client communication hubs.
- Added: 2026-03-18
- Repo: umami-software/umami
- Stars: 35.6K ⭐
- Stack: TypeScript, Next.js, PostgreSQL, Clickhouse
- License: MIT
- What it does: Privacy-focused web analytics platform that's a simple, fast alternative to Google Analytics without cookies.
- Key features:
- GDPR, CCPA, and PECR compliant (no cookies)
- Real-time website analytics and insights
- Custom events and goal tracking
- Multiple website management
- Lightweight tracking script (< 2KB)
- Beautiful, intuitive dashboard
- Team sharing and permissions
- Self-host: Docker, Docker Compose, or from source with PostgreSQL/MySQL
- Why it's useful: Replace Google Analytics for client websites while maintaining privacy compliance and faster page loads. Perfect for agencies managing multiple sites.
- Added: 2026-03-14
- Repo: openobserve/openobserve
- Stars: 18.3K ⭐
- Stack: TypeScript, Rust, Vue.js, Docker
- License: AGPL-3.0
- What it does: Open-source observability platform for logs, metrics, traces, and frontend monitoring - cost-effective Datadog/Splunk alternative with 140x lower storage costs.
- Key features:
- Unified logs, metrics, traces, and frontend monitoring
- Advanced search and query capabilities (SQL + PromQL)
- Real-time alerting with anomaly detection
- Stream processing for logs-to-metrics conversion
- Single binary deployment with no external dependencies
- Built-in dashboards and visualization
- Cost-effective storage with compression
- Self-host: Single Docker container or Kubernetes deployment
- Why it's useful: Perfect Datadog/New Relic replacement for agencies monitoring client applications. Massive cost savings on observability while maintaining enterprise features and performance.
- Added: 2026-03-21
- Repo: Lissy93/web-check
- Stars: 32.3K ⭐
- Stack: TypeScript, Vue.js, Node.js, Docker
- License: MIT
- What it does: All-in-one OSINT tool for analysing any website - comprehensive security, performance, and infrastructure analysis.
- Key features:
- SSL/TLS certificate analysis and validation
- DNS records lookup and propagation testing
- Port scanning and service detection
- Technology stack identification
- SEO and accessibility auditing
- Performance metrics and load time analysis
- Domain reputation and threat intelligence
- Whois lookup and domain registration info
- Self-host: Docker, Docker Compose, or deploy to Vercel/Netlify
- Why it's useful: Essential for website audits, security assessments, and competitive analysis. Perfect for agencies doing technical due diligence and client website evaluations.
- Added: 2026-03-19
- Repo: payloadcms/payload
- Stars: 41.2K ⭐
- Stack: TypeScript, Next.js, React, MongoDB, PostgreSQL, Express
- License: MIT
- What it does: Open-source, fullstack Next.js framework giving instant backend superpowers with TypeScript admin panel and headless CMS.
- Key features:
- Next.js native CMS that installs in existing /app folder
- 100% TypeScript backend and admin panel
- Works as both app framework & headless CMS
- Deploy anywhere including serverless on Vercel for free
- Query database in React Server Components
- Fully extensible admin and backend
- No vendor lock-in, self-hosted control
- Self-host: Docker, Vercel, Railway, or from source with MongoDB/PostgreSQL
- Why it's useful: Perfect modern CMS for client projects. Combines frontend and backend in same codebase, eliminating the need for separate WordPress installations or expensive SaaS CMSs.
- Added: 2026-03-16
- Repo: directus/directus
- Stars: 34.5K ⭐
- Stack: TypeScript, Vue.js, Node.js, SQL databases
- License: GPL
- What it does: Flexible backend that turns any SQL database into a headless CMS, admin panels, or apps with custom UI and instant APIs.
- Key features:
- Works with existing SQL databases (no migration required)
- Supports PostgreSQL, MySQL, SQLite, Oracle, MariaDB, MS-SQL
- Real-time REST & GraphQL APIs
- Modern Vue.js dashboard for non-technical users
- Completely white-label and extensible
- Role-based permissions and authentication
- File storage and digital asset management
- Self-host: Docker, Docker Compose, or from source with any SQL database
- Why it's useful: Ideal for agencies working with existing client databases. Can retrofit any legacy database with modern API and admin interface without data migration.
- Added: 2026-03-16
- Repo: medusajs/medusa
- Stars: 32.4K ⭐
- Stack: TypeScript, Node.js, React, PostgreSQL, Redis
- License: MIT
- What it does: Open-source, composable commerce platform with built-in framework for customization - modern alternative to Shopify Plus and Magento.
- Key features:
- Modular architecture with plugins and customizable modules
- Multi-channel selling (web, mobile, social commerce, marketplaces)
- Advanced order management and inventory tracking
- Flexible pricing rules and promotions engine
- Multi-currency and multi-region support
- Built-in admin dashboard and customer portal
- Extensive API for headless commerce setups
- Integration with payment providers and shipping services
- Self-host: Docker, Railway, or deploy to any Node.js hosting provider
- Why it's useful: Perfect for building custom e-commerce solutions without the constraints of SaaS platforms. Ideal for agencies creating unique shopping experiences with full control over functionality and data.
- Added: 2026-03-19
- Repo: langgenius/dify
- Stars: 132.9K ⭐
- Stack: TypeScript, Python, Next.js, Flask, PostgreSQL, Redis, Celery
- License: Custom open-source (Apache-style with additional terms)
- What it does: Production-ready platform for building, deploying, and managing AI applications and agentic workflows with visual canvas.
- Key features:
- Visual workflow builder for AI agent chains
- Support for 200+ LLM providers (OpenAI, Anthropic, local models)
- RAG knowledge base with document processing
- Agent creation with tools and memory
- API endpoints for AI app integration
- Model management and prompt engineering
- Analytics and observability dashboard
- Self-host: Docker Compose, Kubernetes, or cloud deployment with PostgreSQL + Redis
- Why it's useful: Build AI-powered features for client projects without vendor lock-in. Perfect for creating custom ChatGPT-like apps, knowledge bases, and automated workflows.
- Added: 2026-03-16
- Repo: Dokploy/dokploy
- Stars: 31.8K ⭐
- Stack: TypeScript, Next.js, Node.js, Docker, PostgreSQL
- License: Other (Custom open-source license)
- What it does: Open-source deployment platform providing simple PaaS functionality - self-hosted alternative to Vercel, Netlify, and Heroku.
- Key features:
- Git-based deployments with automatic builds
- Multi-server deployment and management
- Built-in database support (PostgreSQL, MySQL, MariaDB, MongoDB)
- Docker Compose and Dockerfile support
- SSL certificate automation (Let's Encrypt)
- Real-time deployment monitoring and logs
- Environment variable management
- Backup and restore functionality
- Self-host: Single Docker container or full installation on VPS with Docker
- Why it's useful: Perfect for agencies wanting Heroku-like simplicity without vendor lock-in or monthly costs. Ideal for deploying client applications with full control over infrastructure and zero platform fees.
- Added: 2026-03-22
- Repo: OpenCTI-Platform/opencti
- Stars: 9.0K ⭐
- Stack: TypeScript, React, Python, GraphQL, ElasticSearch, Redis
- License: Other (Apache 2.0 style)
- What it does: Open cyber threat intelligence platform for managing and analyzing security threats, vulnerabilities, and indicators of compromise.
- Key features:
- STIX 2.1 compliant threat intelligence modeling
- Real-time data ingestion from multiple threat feeds
- Interactive knowledge graph visualization
- Collaborative threat analysis and reporting
- Automated threat hunting and detection rules
- Integration with SIEM and security tools via APIs
- Multi-tenancy and role-based access control
- Import/export capabilities for threat data sharing
- Self-host: Docker Compose with ElasticSearch, Redis, and MinIO
- Why it's useful: Essential for agencies handling cybersecurity consulting or managing security infrastructure. Provides enterprise-grade threat intelligence capabilities without expensive commercial tools.
- Added: 2026-03-19
- Repo: zitadel/zitadel
- Stars: 13.3K ⭐
- Stack: Go, TypeScript, Angular, PostgreSQL, gRPC, REST APIs
- License: AGPL-3.0 (with Apache 2.0/MIT exceptions)
- What it does: Open-source identity and access management platform built for teams needing enterprise-grade authentication with multi-tenancy.
- Key features:
- SSO, MFA, Passkeys (FIDO2), OIDC, SAML, SCIM support
- Native multi-tenancy with infrastructure-level isolation
- Comprehensive audit trail with event-driven architecture
- API-first design with gRPC, connectRPC, and REST
- Zero-downtime updates and horizontal scalability
- Custom branding and B2B organization management
- Actions/webhooks for token enrichment and workflows
- Self-host: Docker, Kubernetes, or Docker Compose with PostgreSQL
- Why it's useful: Perfect Auth0/Okta replacement for agencies building B2B SaaS. Handles complex multi-tenant authentication, SSO, and identity brokering without vendor lock-in.
- Added: 2026-03-20
- Repo: formbricks/formbricks
- Stars: 12.0K ⭐
- Stack: TypeScript, Next.js, React, Prisma, PostgreSQL, Tailwind CSS
- License: Custom open-source (AGPL-style)
- What it does: Open source Qualtrics alternative for in-app, website, link and email surveys with privacy-first experience management.
- Key features:
- In-app surveys triggered by user actions
- Website overlay surveys and popups
- Email and link surveys with beautiful templates
- Real-time response analytics and insights
- GDPR compliant data collection
- Custom branding and white-label options
- Webhook integrations and API access
- Self-host: Docker, Kubernetes, or from source with PostgreSQL
- Why it's useful: Perfect Typeform/Qualtrics replacement for client feedback collection, NPS surveys, and user research. Essential for gathering insights without expensive monthly fees.
- Added: 2026-03-16
- Repo: knadh/listmonk
- Stars: 19.3K ⭐
- Stack: Go, PostgreSQL, Vue.js
- License: AGPL-3.0
- What it does: High-performance, self-hosted newsletter and mailing list manager packed into a single binary application.
- Key features:
- Manage millions of subscribers with custom attributes
- Beautiful responsive email templates
- Campaign scheduling and automation
- A/B testing and analytics
- Bounce and complaint handling
- Multi-list management with segmentation
- REST API and webhook support
- Self-host: Single binary + PostgreSQL, Docker, or Docker Compose
- Why it's useful: Perfect Mailchimp/ConvertKit replacement for client newsletters and email marketing. No monthly fees, full data control, and handles large subscriber lists efficiently.
- Added: 2026-03-16
- Repo: idurar/idurar-erp-crm
- Stars: 8.3K ⭐
- Stack: JavaScript, React, Node.js, MongoDB, Express, Ant Design
- License: AGPL-3.0
- What it does: Comprehensive open-source ERP/CRM system with accounting, invoicing, inventory, and HR management - complete business management solution.
- Key features:
- Integrated CRM with lead and customer management
- Professional invoicing and quotation system
- Inventory and warehouse management
- Accounting and financial reporting
- HR management with employee records
- Project management and time tracking
- Multi-currency and tax support
- Self-host: Docker, MERN stack deployment with MongoDB
- Why it's useful: All-in-one business management for agencies - replaces multiple SaaS tools with single integrated platform. Perfect for growing businesses needing ERP capabilities without enterprise pricing.
- Added: 2026-03-21
- Repo: invoicerr-app/invoicerr
- Stars: 656 ⭐
- Stack: TypeScript, React, NestJS, Prisma, PostgreSQL
- License: AGPL-3.0
- What it does: Freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.
- Key features:
- Professional quote and invoice creation
- Digital signature collection
- Payment tracking and reminders
- PDF generation and email delivery
- Client management and contact database
- Tax calculation and reporting
- Multi-currency support
- Self-host: Docker Compose with PostgreSQL database
- Why it's useful: Perfect FreshBooks/QuickBooks alternative for freelance agencies. Eliminate monthly subscription costs while maintaining professional invoicing workflows for client billing.
- Added: 2026-03-18
- Repo: vas3k/TaxHacker
- Stars: 2.2K ⭐
- Stack: TypeScript, Next.js, Tailwind CSS, OpenAI/Gemini/Mistral APIs
- License: MIT
- What it does: Self-hosted AI-powered accounting app that automatically extracts data from receipts, invoices, and PDFs for expense and income tracking.
- Key features:
- AI-powered OCR and data extraction from any document format
- Multi-language and multi-currency support with automatic conversion
- Custom AI prompts for extracting specific business data
- Automatic categorization and item splitting
- Project-based organization with filtering and reporting
- Excel/CSV import/export for accountants and tax software
- Support for multiple AI providers (OpenAI, Google, Mistral)
- Self-host: Docker Compose or Node.js with local file storage
- Why it's useful: Perfect for agencies and freelancers who need automated expense tracking without paying for Receipt Bank or similar SaaS. Eliminates manual data entry while maintaining full control over financial data.
- Added: 2026-03-23
Coming soon
- Repo: n8n-io/n8n
- Stars: 179.4K ⭐
- Stack: TypeScript, Node.js, Vue.js, SQLite, PostgreSQL
- License: Fair-code (sustainable open source)
- What it does: Workflow automation platform combining no-code visual interface with full coding capabilities - open source alternative to Zapier, Make, and Microsoft Power Automate.
- Key features:
- 400+ pre-built integrations (Google, Slack, GitHub, AWS, etc.)
- Visual workflow builder with drag-and-drop interface
- Write custom JavaScript/Python code when needed
- Native AI capabilities with LangChain integration
- Self-hosted with full data control
- Advanced scheduling and conditional logic
- Webhook support and REST API access
- Self-host: Docker, npm install, or Kubernetes with SQLite/PostgreSQL
- Why it's useful: Essential for agency automation - client onboarding, social media posting, data sync between tools, invoice generation. Eliminates expensive Zapier subscriptions while providing more flexibility.
- Added: 2026-03-16
- Repo: databasus/databasus
- Stars: 6.1K ⭐
- Stack: Go, TypeScript, React, H2, Docker, Kubernetes
- License: Apache 2.0
- What it does: Free, open-source database backup tool with focus on PostgreSQL, MySQL, MongoDB with smart scheduling and multiple storage options.
- Key features:
- Support for PostgreSQL, MySQL, MariaDB, MongoDB
- Flexible scheduling (hourly, daily, weekly, monthly, cron)
- Multiple storage backends (S3, Google Drive, FTP, local, Rclone)
- Smart retention policies (time-based, count-based, GFS)
- AES-256-GCM encryption with zero-trust storage
- Real-time notifications (Email, Telegram, Slack, Discord)
- Multi-workspace organization with role-based permissions
- Self-host: Docker, Docker Compose, or Kubernetes deployment
- Why it's useful: Essential for agencies managing client databases. Automated backups with enterprise features, encryption, and notifications - eliminates manual backup processes and reduces data loss risk.
- Added: 2026-03-20
- Repo: abhigyanpatwari/GitNexus
- Stars: 16.6K ⭐
- Stack: TypeScript, Next.js, React, D3.js, Web Workers
- License: Other (Open Source)
- What it does: Zero-server code intelligence engine that runs entirely in your browser - drop in a GitHub repo or ZIP file and get an interactive knowledge graph with built-in Graph RAG Agent.
- Key features:
- Client-side knowledge graph generation (no server needed)
- Interactive code visualization and exploration
- Built-in Graph RAG Agent for code Q&A
- Works with GitHub repos or ZIP files
- Real-time dependency analysis and relationships
- AI-powered code understanding and navigation
- Zero data sharing - everything runs locally
- Self-host: Deploy static Next.js app to any hosting provider
- Why it's useful: Essential for code reviews, onboarding new developers, and understanding large codebases. Perfect for agencies working on complex client projects - no server setup required.
- Added: 2026-03-18
- Repo: EsperoTech/yaade
- Stars: 2.0K ⭐
- Stack: TypeScript, React, Kotlin, H2 Database, Vite
- License: MIT
- What it does: Open-source, self-hosted, collaborative API development environment - secure Postman alternative with team sharing and authentication.
- Key features:
- Multi-user support with authentication and permissions
- REST and WebSocket testing with Markdown documentation
- JavaScript scripting for pre/post request automation
- Import/export from Postman and OpenAPI collections
- Browser extension for CORS proxy functionality
- Single-file data import/export for easy backups
- Dark mode and responsive design
- Self-host: Docker container with H2 database, no external dependencies
- Why it's useful: Perfect Postman replacement for agencies wanting data control and team collaboration. Eliminates monthly subscription costs while providing secure API development environment for client projects.
- Added: 2026-03-20
- Repo: refinedev/refine
- Stars: 34.3K ⭐
- Stack: TypeScript, React, Next.js, Various UI libraries (Ant Design, Material UI, Mantine, Chakra UI)
- License: MIT
- What it does: React meta-framework for building CRUD-heavy applications like admin panels, dashboards, and B2B internal tools with headless architecture.
- Key features:
- Built-in authentication, access control, and routing
- Works with any backend (REST, GraphQL, custom APIs)
- Supports multiple UI frameworks and custom designs
- Real-time capabilities and i18n internationalization
- Advanced data provider system with caching
- Code generation and CLI scaffolding
- Extensible plugin architecture
- Self-host: Deploy anywhere React runs - Vercel, Netlify, Docker, or traditional hosting
- Why it's useful: Perfect for agencies building custom admin dashboards and internal tools for clients. Eliminates months of boilerplate development while maintaining full customization control. Great alternative to low-code platforms with developer flexibility.
- Added: 2026-03-23
- Repo: different-ai/openwork
- Stars: 12.2K ⭐
- Stack: TypeScript, React, Node.js, Electron, OpenCode
- License: Other (Open source with custom terms)
- What it does: Open-source AI coworker platform and desktop app - self-hosted alternative to Claude Cowork for teams building agentic workflows.
- Key features:
- Local-first desktop app with instant message processing
- Agent orchestration with custom skills and MCPs
- Multi-platform connectors (WhatsApp, Slack, Telegram)
- Composable architecture - use CLI, desktop, or server mode
- Shareable workspace instances for team collaboration
- Built on OpenCode for extensibility and ejectable workflows
- Support for multiple AI providers and models
- Self-host: Desktop app, Docker containers, or npm global install for CLI orchestrator
- Why it's useful: Essential for agencies building AI-powered workflows and automation. Provides enterprise-grade AI collaboration without vendor lock-in or monthly fees. Perfect for productizing agentic processes and sharing AI capabilities across teams.
- Added: 2026-03-23
- Repo: toeverything/AFFiNE
- Stars: 66.4K ⭐
- Stack: TypeScript, React, Rust, CRDT, Electron
- License: Other (Custom open-source license)
- What it does: Next-generation knowledge base that combines docs, whiteboards, and databases in one unified workspace - privacy-first alternative to Notion and Miro.
- Key features:
- Block-based document editor with real-time collaboration
- Infinite canvas whiteboard for visual planning and brainstorming
- Database views with tables, kanban boards, and galleries
- Local-first architecture with offline functionality
- End-to-end encryption and privacy protection
- Cross-platform apps (Windows, Mac, Linux, Web, Mobile)
- Plugin system for extensibility and customization
- Import from Notion, Markdown, and other formats
- Self-host: Docker, Kubernetes, or desktop apps with local storage
- Why it's useful: Perfect Notion/Miro replacement for agencies wanting data sovereignty and offline capability. Combines documentation, project planning, and visual collaboration without subscription costs or data privacy concerns.
- Added: 2026-03-22
- Repo: super-productivity/super-productivity
- Stars: 18.1K ⭐
- Stack: TypeScript, Angular, Electron, Node.js
- License: MIT
- What it does: Advanced todo list app with integrated timeboxing, time tracking, and deep work focus - comprehensive productivity suite for individuals and teams.
- Key features:
- Task management with projects, sub-tasks, and tags
- Built-in Pomodoro timer and time tracking
- Calendar integration and timeboxing
- Jira, GitHub, GitLab, and Trello integrations
- Anti-procrastination features and break reminders
- Offline-first with sync via Dropbox/WebDAV
- Completely privacy-focused (no data collection)
- Self-host: Desktop apps (Windows, Mac, Linux), web version, or Docker
- Why it's useful: Perfect all-in-one productivity solution for agencies and developers. Eliminates need for multiple task management, time tracking, and focus apps. Great for client work tracking and billable hours.
- Added: 2026-03-21
This list is maintained by HachiPoppo via daily automated discovery. Projects are evaluated on:
- Stars: Minimum 1K+ (indicates community trust)
- Active development: Recent commits within last 6 months
- Self-hostable: Preference for tools we can run ourselves
- Practical value: Must solve a real problem for Vendrato or personal use
- Stack compatibility: Preference for TypeScript/Node.js/Python ecosystem
Found a great open source project? Open a PR or issue with:
- Project name and GitHub link
- Stars count and license
- One-line description of what it does
- Why it's useful — what SaaS does it replace?
- 1K+ GitHub stars
- Active development (commits within last 6 months)
- Self-hostable
- Clear documentation
- Solves a real problem
- Abandoned projects (no commits in 6+ months)
- Libraries/frameworks (this is for end-user applications)
- Projects without self-hosting option
- Crypto/blockchain projects (unless they solve a non-crypto problem)
This list is MIT licensed. The listed projects have their own licenses — check each repo.
Maintained by Vendrato — We use these tools to build digital systems for businesses.
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