All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
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Docker (Moby)
Developer Tools · Devops
The open-source container engine at the heart of Docker — a modular toolkit of runtime, build, and networking components for assembling container-based systems.
MLflow
AI Development · Monitoring
The open source AI engineering platform for debugging, evaluating, monitoring, and optimizing production LLMs and agents at scale.
TiDB
AI Development · Databases
AI-Native Distributed SQL Database for Agentic Workloads
Apache Airflow
Data Engineering
Define, schedule, and monitor complex data workflows as Python code — with a powerful UI, 80+ provider integrations, and battle-tested scalability across thousands of production deployments.
Argo Workflows
Data Engineering · Devops
The most popular Kubernetes-native workflow engine for orchestrating containerized DAGs, ML pipelines, CI/CD, and parallel batch jobs at scale.
CrateDB
Analytics · Databases
Distributed SQL database for real-time analytics at scale
ERPNext
ERP · Invoicing Finance
100% free, open-source ERP unifying accounting, manufacturing, inventory, CRM, HR, and POS in a single self-hostable platform.
OpenProject
Collaboration · Productivity · Project Management
The open source project management platform that unifies Gantt charts, agile boards, time tracking, and team collaboration under full self-hosted control.
Tyk API Gateway
Developer Tools · Devops
Cloud-native, high-performance open-source API gateway for REST, GraphQL, gRPC, and TCP — built in Go since 2014 with no feature lockout.
Zulip
Team Chat
Topic-based team chat that brings the structure of email threads to real-time messaging, so distributed teams never lose context across hundreds of concurrent conversations.
Airbyte
Data Engineering · Developer Tools
Open-source ELT platform with 600+ connectors for moving data from any source to warehouses, lakes, and AI agents.
Chatwoot
Customer Support
Open-source omnichannel customer support platform with AI-powered agents, live chat, and self-hosting — a full Intercom and Zendesk alternative.
Mastodon
Social Media
Run your own federated social network on the open ActivityPub standard with no ads, no algorithms, and no corporate control over your community.
Nightingale
Monitoring
Open-source alerting engine that connects to any time-series or log data source and routes alarms to 20+ notification channels with AI-assisted triage.
Sentry
Analytics · Developer Tools · Monitoring
Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.
Weblate
Developer Tools
Continuous localization platform that commits translations directly into your version control system with full translator attribution.
ClearML
Automation · Devops
Auto-magical MLOps platform that tracks experiments, versions data, orchestrates pipelines, and serves models with just two lines of code.
Cozy Stack
File Storage · Productivity
Self-hosted personal cloud platform that unifies your files, apps, and devices in one private space you fully control.
DataEase
AI Assistants · Analytics · Data Engineering
Open-source BI tool with drag-and-drop dashboards, 20+ data source connectors, and AI-powered natural language queries — a self-hosted alternative to Tableau.
Agno
AI Development · Automation · Devops
Build, run, and manage agent platforms with a full production stack — SDK, runtime, and control plane included.
AutoGPT
AI Assistants · Automation · Productivity
Build, deploy, and run autonomous AI agents that automate complex multi-step workflows using a visual block-based graph editor.
frp
Networking
A fast reverse proxy that exposes local servers behind NAT or firewalls to the public internet with multi-protocol support.
Gitea
Developer Tools · Devops · Project Management
Self-hosted DevOps in a single Go binary — Git hosting, GitHub Actions-compatible CI/CD, and 30+ package registries without any SaaS dependency.
Frappe HR
Human Resources
Complete open-source HRMS for employee lifecycle, attendance, payroll, and performance — built on Frappe Framework with a mobile PWA.