Directory

All Open Source Apps

Every app scored on repo health, technical quality, and dependency risk — before you install anything.

746 apps
Updated continuously
Go
42%
AGPL 3.0

listmonk

Blogging · Marketing

23,418

High-performance, self-hosted newsletter and mailing list manager packaged as a single binary with built-in analytics, transactional messaging, and multi-channel delivery.

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87
Repo Health
74
Technical
67
Dependency
Built with
Go 42%
Vue 24%
JavaScript 19%
Updated 1 weeks ago
Python
45%
MIT

Maltrail

Monitoring · Security

8,602

Detect malicious network traffic using 47+ live threat feeds, heuristics, and a fat-client reporting dashboard — no commercial stack required.

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87
Repo Health
59
Technical
100
Dependency
Built with
Python 45%
Rust 39%
Updated 1 weeks ago
Go
60%
MIT

Obot

AI Agents · Mcp

1,014

An open-source MCP platform for organizations — host MCP servers, run MCP registries, monitor usage, and build agents and chatbots on top of the Model Context Protocol from one self-hosted deployment.

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87
Repo Health
70
Technical
70
Dependency
Built with
Go 60%
Svelte 27%
TypeScript 12%
Updated 1 weeks ago
Python
53%
Other

Odoo

CRM · ERP · Productivity

54,362

The open source ERP platform that integrates CRM, accounting, inventory, manufacturing, and 60+ business apps into one seamlessly connected suite.

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87
Repo Health
82
Technical
64
Dependency
Built with
Python 53%
JavaScript 43%
Updated 1 weeks ago
Go
78%
Apache 2.0

OpenMeter

Developer Tools · Invoicing Finance

2,276

Open-source metering and billing engine for AI, agentic, and DevTool monetization — ingest usage events in real time and turn them into accurate invoices automatically.

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87
Repo Health
81
Technical
66
Dependency
Built with
Go 78%
TypeScript 17%
Updated 1 weeks ago
JavaScript
62%
MIT

OpenWhispr

AI Assistants · Productivity · Voice AI

8,193

Privacy-first, cross-platform voice-to-text with local AI and cloud options

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87
Repo Health
80
Technical
72
Dependency
Built with
JavaScript 62%
TypeScript 34%
Updated 1 weeks ago
Go
63%
Apache 2.0

OSV.dev

Security

2,924

Google's open-source vulnerability database that maps CVEs to exact package versions across 50+ ecosystems with a public API and data dumps.

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87
Repo Health
82
Technical
69
Dependency
Built with
Go 63%
Python 25%
Updated 1 weeks ago
Python
94%
BSD 3

skrub

Developer Tools

1,651

Turn messy real-world dataframes into machine learning features — no manual wrangling required.

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87
Repo Health
84
Technical
80
Dependency
Built with
Python 94%
Updated 1 weeks ago
Python
98%
BSD 3

ungoogled-chromium

Browser

27,700

Chromium without Google tracking — privacy-focused, drop-in replacement

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87
Repo Health
71
Technical
0
Dependency
Built with
Python 98%
Updated 1 weeks ago
PHP
84%
GPL 3.0

Wallos

Invoicing Finance

8,509

Self-hosted personal subscription tracker with multi-currency support, household member management, and AI-powered savings recommendations.

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87
Repo Health
52
Technical
0
Dependency
Built with
PHP 84%
Updated 2 weeks ago
Java
96%
Apache 2.0

XPipe

Developer Tools · Devops · Networking

14,532

A local desktop hub that unifies SSH, Docker, Kubernetes, VMs, and remote desktops into one interface — no agents, no remote setup.

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87
Repo Health
78
Technical
0
Dependency
Built with
Java 96%
Updated 1 weeks ago
Go
62%
MIT

hoop

Monitoring · Security

810

A wire-protocol gateway that enforces data masking, command blocking, approval workflows, and full session recording for engineers and AI agents accessing production infrastructure.

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86
Repo Health
80
Technical
64
Dependency
Built with
Go 62%
Clojure 19%
JavaScript 11%
Updated 1 weeks ago
JavaScript
43%
Other

LimeSurvey

Forms Surveys

3,721

The world's most flexible open-source survey platform with 900+ templates, conditional logic, 80+ languages, and full GDPR compliance for any scale.

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86
Repo Health
62
Technical
62
Dependency
Built with
JavaScript 43%
PHP 35%
CSS 12%
Updated 1 weeks ago
Go
57%
Other

Multica

AI Assistants · AI Development

49,852

Turn coding agents into real teammates — assign issues, track progress, and compound reusable skills across a vendor-neutral, self-hosted platform.

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86
Repo Health
83
Technical
67
Dependency
Built with
Go 57%
TypeScript 38%
Updated 1 weeks ago
Go
69%
AGPL 3.0

Vikunja

Project Management

5,395

Self-hosted task management with natural-language quick-add, multiple views, and a fully documented REST API — your tasks, your infrastructure, zero lock-in.

View details
86
Repo Health
81
Technical
68
Dependency
Built with
Go 69%
TypeScript 20%
Vue 10%
Updated 1 weeks ago
Go
60%
Apache 2.0

Apache Answer

Community

15,679

Open-source Q&A platform for communities, help centers, and knowledge bases with AI assistant and plugin extensibility

View details
85
Repo Health
78
Technical
68
Dependency
Built with
Go 60%
TypeScript 36%
Updated 2 weeks ago
Python
92%
Apache 2.0

ART

AI Development

10,718

Give your LLM agents on-the-job training—ART lets you apply GRPO reinforcement learning to any multi-step agentic workflow with minimal code changes.

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85
Repo Health
82
Technical
73
Dependency
Built with
Python 92%
Updated 1 weeks ago
Go
83%
AGPL 3.0

Beta9

AI Development · Automation · Data Engineering

1,777

Run AI workloads at scale with a Pythonic serverless runtime that handles GPU inference, background jobs, and sandboxes with zero infrastructure overhead.

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85
Repo Health
78
Technical
66
Dependency
Built with
Go 83%
Python 16%
Updated 1 weeks ago
Java
72%
Other

ByteChef

AI Agents · Automation

1,002

Unified open-source platform for AI agent orchestration and workflow automation with 180+ connectors, MCP support, and durable execution.

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85
Repo Health
82
Technical
67
Dependency
Built with
Java 72%
TypeScript 27%
Updated 1 weeks ago
Python
81%
Apache 2.0

headroom

AI Development · Developer Tools

72,163

Compress everything your AI agent reads — tool outputs, logs, RAG chunks, and files — before it reaches the LLM, achieving 60–95% fewer tokens with the same answers.

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85
Repo Health
86
Technical
69
Dependency
Built with
Python 81%
Rust 13%
Updated 1 weeks ago
Python
95%
MIT

MemPalace

AI Agents · AI Development · AI Memory

59,058

Local-first AI memory with verbatim storage, pluggable backends, and 96.6% retrieval recall on LongMemEval — no API key required.

View details
85
Repo Health
84
Technical
71
Dependency
Built with
Python 95%
Updated 1 weeks ago
Go
50%
Apache 2.0

opencloud

File Storage

5,968

Open source file management and collaboration platform that keeps your data under your control, no database required.

View details
85
Repo Health
80
Technical
68
Dependency
Built with
Go 50%
Gherkin 34%
PHP 12%
Updated 1 weeks ago
Python
38%
Apache 2.0

OpenSandbox

Developer Tools · Security

15,290

Secure, fast, and extensible sandbox runtime for AI agents with multi-language SDKs and Docker/Kubernetes runtimes.

View details
85
Repo Health
81
Technical
72
Dependency
Built with
Python 38%
Go 37%
Updated 1 weeks ago
Python
74%
AGPL 3.0

OpenViking

AI Development · AI Memory · Databases

37,271

An open-source context database that gives AI agents a unified filesystem for memory, resources, and skills with hierarchical tiered retrieval.

View details
85
Repo Health
75
Technical
65
Dependency
Built with
Python 74%
Rust 13%
Updated 1 weeks ago

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