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
91%
Apache 2.0

Gatus

Devops · Monitoring

12,075

Developer-oriented health dashboard with active endpoint probing, multi-protocol checks, and 40+ alerting integrations so you know about failures before your users do.

View details
79
Repo Health
84
Technical
75
Dependency
Built with
Go 91%
Updated 2 weeks ago
Go
97%
Apache 2.0

infracost

Developer Tools · Devops

12,515

Infracost shows cloud cost estimates for Terraform, CloudFormation, and AWS CDK before you deploy — in your terminal, editor, AI coding agent, and pull requests.

View details
79
Repo Health
78
Technical
67
Dependency
Built with
Go 97%
Updated 2 weeks ago
Go
43%
GPL 3.0

SafeLine

Security

22,591

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

View details
79
Repo Health
72
Technical
68
Dependency
Built with
Go 43%
C++ 22%
Raku 12%
Updated 2 weeks ago
Go
45%
Apache 2.0

e2a

AI Agents · Automation

189

Give your AI agents a real, authenticated email address — with SPF/DKIM-verified inbound, HMAC-signed delivery, WebSocket fan-out, and human-in-the-loop approval built in.

View details
78
Repo Health
80
Technical
71
Dependency
Built with
Go 45%
TypeScript 27%
Python 14%
Updated 1 weeks ago
Go
64%
GPL 3.0

Stormkit

Devops · Hosting Control Panel

259

Self-hostable platform for deploying and hosting modern web apps with automated CI/CD, custom domains, and a built-in serverless runtime — a true open-source alternative to Vercel and Netlify.

View details
78
Repo Health
79
Technical
67
Dependency
Built with
Go 64%
TypeScript 33%
Updated 1 weeks ago
JavaScript
92%
BSD 3

xyops

Automation · Monitoring

6,192

A unified, self-hosted platform for job scheduling, visual workflow automation, server monitoring, alerting, and incident response — built for teams who demand full ownership of their operations stack.

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78
Repo Health
74
Technical
76
Dependency
Built with
JavaScript 92%
Updated 2 weeks ago
JavaScript
99%
AGPL 3.0

drawDB

Databases

39,541

Design database schemas visually in your browser and export executable SQL for any major database — no account required.

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77
Repo Health
70
Technical
73
Dependency
Built with
JavaScript 99%
Updated 1 weeks ago
JavaScript
46%
MIT

Kutt

Analytics · Marketing

11,092

Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.

View details
77
Repo Health
62
Technical
72
Dependency
Built with
JavaScript 46%
Handlebars 24%
HTML 16%
Updated 3 weeks ago
JavaScript
55%
Other

Lokus

Knowledge Management · Note Taking

794

Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.

View details
76
Repo Health
75
Technical
65
Dependency
Built with
JavaScript 55%
HTML 21%
Rust 12%
Updated 4 weeks ago
JavaScript
65%
Apache 2.0

peerd

AI Agents

408

The first AI agent harness native to the browser — a Chrome/Firefox extension that drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs), and shares what it builds peer-to-peer, with no backend, no telemetry, and BYOK.

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76
Repo Health
70
Technical
0
Dependency
Built with
JavaScript 65%
TypeScript 32%
Updated 2 weeks ago
Go
71%
MIT

sandboxd

Developer Tools · Devops

941

Self-hosted engine for AI app-builder products: give every user an isolated sandbox, a built-in coding agent, and a live preview URL — one command, no Kubernetes.

View details
75
Repo Health
83
Technical
68
Dependency
Built with
Go 71%
TypeScript 23%
Updated 2 weeks ago
Go
75%
MIT

Digger

Automation · Developer Tools · Devops

5,045

Run Terraform and OpenTofu natively inside your existing CI pipeline — no separate runners, no third-party secrets, no extra compute costs.

View details
74
Repo Health
73
Technical
67
Dependency
Built with
Go 75%
TypeScript 15%
Updated 1 weeks ago
Go
83%
Other

PrivateCaptcha

Authentication · Security

194

Privacy-first, self-hostable Proof-of-Work CAPTCHA for GDPR-compliant bot protection.

View details
74
Repo Health
78
Technical
74
Dependency
Built with
Go 83%
HTML 12%
Updated 1 weeks ago
JavaScript
89%
GPL 3.0

Screenity

Productivity · Video Editors

18,695

Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.

View details
74
Repo Health
62
Technical
70
Dependency
Built with
JavaScript 89%
Updated 1 weeks ago
JavaScript
84%
MIT

Unlighthouse

Developer Tools

4,843

An open-source CLI that scans your entire website with Google Lighthouse, using smart sampling and a modern dashboard UI to audit every page instead of one URL at a time.

View details
74
Repo Health
70
Technical
79
Dependency
Built with
JavaScript 84%
TypeScript 11%
Updated 2 weeks ago
JavaScript
90%
Other

CodeSandbox

Code Editors · Developer Tools

13,641

Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.

View details
70
Repo Health
76
Technical
62
Dependency
Built with
JavaScript 90%
Updated 2 weeks ago
Go
67%
MIT

nginx ignition

Developer Tools · Devops

2,139

A modern web UI for nginx that eliminates config file editing with visual virtual hosts, SSL automation, Docker integrations, and real-time traffic analytics.

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66
Repo Health
80
Technical
71
Dependency
Built with
Go 67%
TypeScript 30%
Updated 2 weeks ago
JavaScript
45%
Apache 2.0

WebVM

Developer Tools

17,395

Run a full Linux virtual machine entirely in your browser using WebAssembly — no server required.

View details
65
Repo Health
67
Technical
0
Dependency
Built with
JavaScript 45%
Svelte 43%
Updated 4 weeks ago
JavaScript
54%
MIT

GPU Hot

Devops · Monitoring

1,633

Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.

View details
61
Repo Health
73
Technical
79
Dependency
Built with
JavaScript 54%
Python 34%
Updated 1 months ago
Go
54%
AGPL 3.0

Uptrace

Devops · Monitoring

4,283

Unified open-source APM that collects OpenTelemetry traces, metrics, and logs into a single self-hosted platform backed by ClickHouse.

View details
60
Repo Health
70
Technical
65
Dependency
Built with
Go 54%
Vue 34%
Updated 1 months ago
Go
99%
AGPL 3.0

MinIO

File Storage

61,369

High-performance, S3-compatible object storage built for AI/ML and analytics workloads — run it anywhere from a laptop to a petabyte-scale cluster.

View details
59
Repo Health
85
Technical
65
Dependency
Built with
Go 99%
Updated 5 months ago
JavaScript
92%
MIT

AudioMass

Design Tools

2,980

A free, full-featured web-based audio and waveform editor that runs entirely in the browser — no plugins, no installs, just open and edit.

View details
57
Repo Health
68
Technical
0
Dependency
Built with
JavaScript 92%
Updated 1 months ago
Go
91%
Apache 2.0

FerretDB

Databases

11,066

An open-source MongoDB alternative that translates wire protocol queries to SQL and stores documents in PostgreSQL

View details
56
Repo Health
86
Technical
70
Dependency
Built with
Go 91%
Updated 3 months ago
Go
89%
Apache 2.0

Glasskube

Developer Tools · Devops

3,493

A next-generation Kubernetes package manager with a GUI, CLI, and native GitOps integration that makes deploying cluster workloads 20x faster than Helm.

View details
54
Repo Health
74
Technical
75
Dependency
Built with
Go 89%
Updated 3 months ago

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