Directory

All Open Source Apps

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

746 apps
Updated continuously
Ruby
39%
AGPL 3.0

DocuSeal

Digital Signiture

18,629

Open source document signing platform with WYSIWYG PDF builder, multi-party workflows, REST API, and full self-hosting via Docker.

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87
Repo Health
80
Technical
69
Dependency
Built with
Ruby 39%
Vue 28%
HTML 20%
Updated 1 weeks ago
Ruby
67%
Other

GitLab

Developer Tools · Devops

24,552

The complete DevOps platform that unifies Git hosting, CI/CD, issue tracking, and security scanning into a single self-hostable application.

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87
Repo Health
86
Technical
68
Dependency
Built with
Ruby 67%
JavaScript 20%
Updated today
Go
68%
MIT

Gogs

Developer Tools

47,840

The painless self-hosted Git service that runs on anything from a Raspberry Pi to a $5 cloud droplet, delivering GitHub-like workflows as a single Go binary.

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87
Repo Health
79
Technical
71
Dependency
Built with
Go 68%
Go Template 16%
Updated 2 weeks ago
Go
95%
MIT

Formance Ledger

Databases · Developer Tools · Invoicing Finance

1,407

The programmable open source core ledger for fintech — build money-moving applications with atomic multi-posting transactions, account-based modeling, and Numscript, a built-in DSL for financial logic.

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87
Repo Health
8
Technical
68
Dependency
Built with
Go 95%
Updated 2 days ago
Python
45%
MIT

Maltrail

Monitoring · Security

8,609

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 yesterday
Go
56%
Other

Multica

AI Assistants · AI Development

51,474

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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87
Repo Health
83
Technical
67
Dependency
Built with
Go 56%
TypeScript 38%
Updated yesterday
Go
60%
MIT

Obot

AI Agents · Mcp

1,071

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 26%
TypeScript 13%
Updated 2 days ago
Python
52%
Other

Odoo

CRM · ERP · Productivity

54,709

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 52%
JavaScript 44%
Updated yesterday
Go
67%
Apache 2.0

OSV.dev

Security

2,947

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
66
Dependency
Built with
Go 67%
Python 23%
Updated today
JavaScript
64%
AGPL 3.0

overleaf

Collaboration · Productivity

18,188

Open-source, real-time collaborative LaTeX editor with sandboxed compilation and full TeXLive support for self-hosted academic and research teams.

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87
Repo Health
80
Technical
62
Dependency
Built with
JavaScript 64%
TypeScript 30%
Updated 1 weeks ago
Go
81%
AGPL 3.0

PeerDB

Data Engineering · Databases

3,288

Postgres-native ETL that streams change data capture in real time to Snowflake, BigQuery, ClickHouse, S3, and Kafka — up to 10x faster than general-purpose pipelines, managed through a familiar Postgres SQL interface.

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87
Repo Health
76
Technical
66
Dependency
Built with
Go 81%
TypeScript 12%
Updated 2 days ago
Python
86%
Apache 2.0

PrivateGPT

AI Development

57,549

The open-source API layer that turns local LLMs into production private AI applications with full Claude API compatibility

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87
Repo Health
83
Technical
69
Dependency
Built with
Python 86%
Updated 6 days ago
Go
39%
Apache 2.0

Rill

Analytics · Data Engineering

2,914

The fastest BI tool for humans and agents — define metrics, models, and dashboards as code and query them instantly on ClickHouse or DuckDB.

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87
Repo Health
88
Technical
64
Dependency
Built with
Go 39%
TypeScript 38%
Svelte 21%
Updated 3 days ago
Go
54%
GPL 3.0

SafeLine

Security

22,679

Self-hosted WAF with a custom semantic detection engine and ML-powered threat analysis that blocks web attacks without cloud dependency.

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87
Repo Health
72
Technical
68
Dependency
Built with
Go 54%
C++ 19%
Updated 6 days ago
Python
67%
Apache 2.0

SurfSense

AI Assistants · Search

16,269

The open-source, unlimited NotebookLM alternative with real-time collaboration, a desktop app, and no vendor lock-in.

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87
Repo Health
71
Technical
66
Dependency
Built with
Python 67%
TypeScript 30%
Updated 2 days ago
Java
96%
Apache 2.0

XPipe

Developer Tools · Devops · Networking

14,554

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 yesterday
Go
59%
Apache 2.0

agent-orchestrator

AI Agents · AI Code Assistants · Developer Tools

12,433

A local desktop workspace that gives every coding task its own agent, Git branch, and worktree, then tracks tasks, pull requests, CI, and reviews for 27 coding agents on one live Kanban board.

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86
Repo Health
83
Technical
68
Dependency
Built with
Go 59%
TypeScript 38%
Updated today
JavaScript
43%
Other

LimeSurvey

Forms Surveys

3,736

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 yesterday
Go
78%
Apache 2.0

OpenMeter

Developer Tools · Invoicing Finance

2,350

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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86
Repo Health
81
Technical
66
Dependency
Built with
Go 78%
TypeScript 17%
Updated 3 days ago
Python
94%
BSD 3

skrub

Developer Tools

1,653

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

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86
Repo Health
84
Technical
80
Dependency
Built with
Python 94%
Updated 4 days ago
Go
66%
AGPL 3.0

Vikunja

Project Management

5,533

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 66%
TypeScript 22%
Vue 10%
Updated today
Python
92%
Apache 2.0

ART

AI Development

10,779

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 yesterday
Go
84%
AGPL 3.0

Beta9

AI Development · Automation · Data Engineering

1,794

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

View details
85
Repo Health
78
Technical
66
Dependency
Built with
Go 84%
Python 15%
Updated yesterday
Java
72%
Other

ByteChef

AI Agents · Automation

1,003

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

View details
85
Repo Health
82
Technical
67
Dependency
Built with
Java 72%
TypeScript 28%
Updated yesterday

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