Directory

All Open Source Apps

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

748 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
Rust
99%
Other

Fluree DB

Databases

469

A temporal, verifiable graph database with git-like branching, integrated vector/text/geo search, and RDF/SPARQL/JSON-LD/openCypher support — benchmarked at 10.4x faster than the next database on the full Wikidata dump.

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87
Repo Health
74
Technical
65
Dependency
Built with
Rust 99%
Updated 4 days 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
67
Dependency
Built with
Ruby 67%
JavaScript 20%
Updated 3 days ago
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
Rust
59%
MIT

Handy

Productivity · Voice AI

32,320

Free, offline, open-source speech-to-text that pastes directly into any app on Windows, macOS, and Linux.

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87
Repo Health
78
Technical
72
Dependency
Built with
Rust 59%
TypeScript 30%
Updated 3 days ago
Rust
73%
Other

iii

Developer Tools · Devops

18,814

Compose, extend, and observe every backend service in real time using three primitives: Workers, Functions, and Triggers.

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87
Repo Health
85
Technical
65
Dependency
Built with
Rust 73%
TypeScript 16%
Updated 4 days 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 5 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 4 days ago
Rust
72%
MIT

monty

AI Development · Developer Tools

8,362

Run LLM-generated Python code safely inside your agent—no containers, no CPython, no compromise—with sub-microsecond startup.

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87
Repo Health
83
Technical
73
Dependency
Built with
Rust 72%
Python 23%
Updated 4 days ago
Go
56%
Other

Multica

AI Assistants · AI Development

51,481

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 4 days ago
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 5 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 4 days ago
Go
67%
Apache 2.0

OSV.dev

Security

2,948

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 22%
Updated 3 days ago
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 2 weeks ago
Python
86%
Apache 2.0

PrivateGPT

AI Development

57,548

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 1 weeks ago
Rust
91%
Apache 2.0

Quickwit

Monitoring · Search

11,682

Cloud-native search engine for logs and traces, delivering sub-second search directly on S3, GCS, or Azure Blob storage at a fraction of Elasticsearch's cost.

View details
87
Repo Health
83
Technical
73
Dependency
Built with
Rust 91%
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.

View details
87
Repo Health
88
Technical
64
Dependency
Built with
Go 39%
TypeScript 38%
Svelte 21%
Updated 6 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.

View details
87
Repo Health
72
Technical
68
Dependency
Built with
Go 54%
C++ 19%
Updated 1 weeks ago
Rust
77%
Apache 2.0

SlateDB

Databases · Developer Tools

3,448

Embedded KV store built on object storage with zero replication cost

View details
87
Repo Health
73
Technical
72
Dependency
Built with
Rust 77%
Updated 6 days ago
Python
67%
Apache 2.0

SurfSense

AI Assistants · Search

16,270

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 5 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 4 days ago
Go
59%
Apache 2.0

agent-orchestrator

AI Agents · AI Code Assistants · Developer Tools

12,440

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.

View details
86
Repo Health
83
Technical
68
Dependency
Built with
Go 59%
TypeScript 38%
Updated 3 days ago
Rust
86%
Other

Arroyo

Analytics · Data Engineering

5,039

A distributed stream processing engine written in Rust that lets you write SQL to run stateful, real-time computations over data streams with subsecond results.

View details
86
Repo Health
74
Technical
62
Dependency
Built with
Rust 86%
Updated 6 days ago
Rust
88%
GPL 2.0

Fresh

Code Editors · Developer Tools

9,052

A zero-configuration terminal text editor with familiar keybindings, full mouse support, LSP-powered IDE features, and a built-in orchestrator for running multiple coding agents in parallel worktrees.

View details
86
Repo Health
88
Technical
71
Dependency
Built with
Rust 88%
Updated 4 days ago

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