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
73%
Other

Flipt

Developer Tools · Devops

4,898

Git-native feature flag platform that stores, versions, and deploys feature toggles directly in your own Git repositories with no external database required.

View details
90
Repo Health
83
Technical
69
Dependency
Built with
Go 73%
TypeScript 26%
Updated 1 weeks ago
Go
70%
MIT

Ollama

AI Development · Developer Tools

180,970

Run Llama, Gemma, DeepSeek, and other open LLMs on your own machine with one command and an OpenAI-compatible API.

View details
90
Repo Health
85
Technical
67
Dependency
Built with
Go 70%
C 21%
Updated 1 weeks ago
Go
100%
Apache 2.0

SpiceDB

Authentication · Databases · Security

7,054

An open source, Google Zanzibar-inspired authorization database that models permissions as relationships and evaluates fine-grained access checks at massive scale with single-digit millisecond latency.

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90
Repo Health
89
Technical
67
Dependency
Built with
Go 100%
Updated 1 weeks ago
Java
46%
Other

Stirling PDF

Digital Signiture · Productivity

92,085

The open-source PDF platform you can run anywhere — edit, convert, sign, and automate PDFs without sending files to external servers.

View details
90
Repo Health
86
Technical
71
Dependency
Built with
Java 46%
TypeScript 45%
Updated 1 weeks ago
Go
78%
MIT

Wakapi

Analytics · Developer Tools

4,432

Self-hosted WakaTime-compatible coding statistics backend that gives developers full control over their coding activity data.

View details
90
Repo Health
77
Technical
72
Dependency
Built with
Go 78%
HTML 12%
Updated 1 weeks ago
Go
55%
Apache 2.0

Authgear

Authentication

2,047

Open-source, self-hostable authentication platform with passkeys, biometric login, SSO, MFA, and GraphQL admin API — a full Auth0/Clerk/Firebase alternative for SaaS and mobile apps.

View details
89
Repo Health
81
Technical
68
Dependency
Built with
Go 55%
HTML 24%
TypeScript 17%
Updated 1 weeks ago
Go
63%
Apache 2.0

Coroot

Analytics · Monitoring

7,915

eBPF-powered observability with AI root cause analysis — zero code changes required, full-stack visibility out of the box.

View details
89
Repo Health
80
Technical
65
Dependency
Built with
Go 63%
Vue 35%
Updated 1 weeks ago
JavaScript
98%
Apache 2.0

drawio-desktop

Design Tools · Productivity

63,113

The offline-first diagram editor that puts security above all else — no account, no data leaving your machine, no compromises.

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89
Repo Health
63
Technical
76
Dependency
Built with
JavaScript 98%
Updated 1 weeks ago
Go
69%
MIT

Gotify

Developer Tools · Monitoring

15,896

A lightweight, self-hosted push notification server that sends and receives messages in real time over WebSocket, with a sleek web UI and a native Go plugin system.

View details
89
Repo Health
74
Technical
69
Dependency
Built with
Go 69%
TypeScript 30%
Updated 1 weeks ago
Go
65%
Other

Hanko

Authentication · Security

9,025

Open source, self-hostable authentication platform with passkeys, SAML SSO, and OAuth — the privacy-first alternative to Auth0 and Clerk.

View details
89
Repo Health
81
Technical
66
Dependency
Built with
Go 65%
TypeScript 30%
Updated 1 weeks ago
Go
62%
Apache 2.0

Harness Open Source

Code Editors · Developer Tools · Devops

38,349

A unified open source DevOps platform combining Git hosting, CI/CD pipelines, cloud development environments, and artifact registries in a single self-hosted system.

View details
89
Repo Health
79
Technical
64
Dependency
Built with
Go 62%
TypeScript 34%
Updated 2 weeks ago
Go
91%
AGPL 3.0

Lago

Ecommerce · Invoicing Finance

10,552

Open-source metering, billing, and revenue infrastructure for product-led companies that need complete control over their pricing stack.

View details
89
Repo Health
81
Technical
76
Dependency
Built with
Go 91%
Updated 1 weeks ago
Go
95%
MIT

Formance Ledger

Databases · Developer Tools · Invoicing Finance

1,387

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.

View details
89
Repo Health
8
Technical
68
Dependency
Built with
Go 95%
Updated 1 weeks ago
Go
73%
Apache 2.0

ntfy

Developer Tools · Marketing

34,222

Send push notifications to your phone or desktop from any script or service using a single HTTP PUT or POST—no sign-up required.

View details
89
Repo Health
89
Technical
75
Dependency
Built with
Go 73%
JavaScript 26%
Updated 2 weeks ago
Go
69%
MIT

PocketBase

Authentication · Databases · Ecommerce

61,037

Open Source realtime backend in 1 file — embedded SQLite, auth, file storage, and admin UI as a single Go binary.

View details
89
Repo Health
87
Technical
77
Dependency
Built with
Go 69%
JavaScript 25%
Updated 1 weeks ago
Go
88%
Apache 2.0

Miniflux

Bookmarks Archiving

9,693

Privacy-first, opinionated feed reader built for speed and control—no bloat, no trackers, no JavaScript overhead.

View details
89
Repo Health
80
Technical
79
Dependency
Built with
Go 88%
Updated 1 weeks ago
Go
72%
Other

Convoy

Developer Tools · Devops

2,865

Convoy is an open-source, cloud-native webhooks gateway that ingests events over HTTP or straight from Kafka, SQS, Google Pub/Sub, and RabbitMQ, then reliably delivers them to subscriber endpoints with signed payloads, automatic retries, circuit breaking, and JavaScript-based transformations.

View details
88
Repo Health
81
Technical
65
Dependency
Built with
Go 72%
TypeScript 15%
HTML 12%
Updated 2 weeks ago
Go
47%
Apache 2.0

Cozystack

Devops · Hosting Control Panel

2,223

Turn bare metal servers into a fully managed cloud platform with a single Kubernetes-native REST API.

View details
88
Repo Health
84
Technical
78
Dependency
Built with
Go 47%
Shell 36%
Updated 1 weeks ago
Go
37%
MIT

ezBookkeeping

Invoicing Finance

5,578

Lightweight self-hosted personal finance manager with AI receipt scanning, multi-currency support, and MCP integration for complete data privacy.

View details
88
Repo Health
80
Technical
72
Dependency
Built with
Go 37%
Vue 34%
TypeScript 25%
Updated 1 weeks ago
Go
65%
AGPL 3.0

Fider

Customer Support · Product Management

4,522

Open-source feedback portal where customers submit, vote on, and track feature requests so product teams build what actually matters.

View details
88
Repo Health
85
Technical
71
Dependency
Built with
Go 65%
TypeScript 29%
Updated 1 weeks ago
Go
68%
MIT

Gogs

Developer Tools

47,812

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.

View details
88
Repo Health
79
Technical
71
Dependency
Built with
Go 68%
Go Template 16%
Updated 1 weeks ago
Go
84%
MIT

Hatchet

AI Development · Automation · Developer Tools

7,938

A Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows that replaces Redis queues and multi-datastore durable execution platforms with a single self-hostable service.

View details
88
Repo Health
83
Technical
67
Dependency
Built with
Go 84%
PLpgSQL 11%
Updated 1 weeks ago
JavaScript
26%
AGPL 3.0

Omnivore

Bookmarks Archiving · Knowledge Management · Note Taking

16,247

Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.

View details
88
Repo Health
74
Technical
65
Dependency
Built with
JavaScript 26%
TypeScript 25%
HTML 19%
Updated 2 weeks ago
Go
81%
AGPL 3.0

PeerDB

Data Engineering · Databases

3,271

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.

View details
88
Repo Health
76
Technical
66
Dependency
Built with
Go 81%
TypeScript 12%
Updated 1 weeks ago

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