Directory

All Open Source Apps

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

746 apps
Updated continuously
JavaScript
98%
Apache 2.0

Parse Server

Databases · Developer Tools

21,412

Self-hosted Backend-as-a-Service for Node.js with REST, GraphQL, real-time Live Query, cloud code, and pluggable adapters for any infrastructure.

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97
Repo Health
81
Technical
78
Dependency
Built with
JavaScript 98%
Updated 1 weeks ago
Java
100%
Apache 2.0

CrateDB

Analytics · Databases

4,435

Distributed SQL database for real-time analytics at scale

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96
Repo Health
76
Technical
77
Dependency
Built with
Java 100%
Updated 1 weeks ago
C++
68%
Apache 2.0

ClickHouse

Analytics · Data Engineering · Databases

49,890

Open-source column-oriented database that delivers real-time analytical queries on petabyte-scale data with millisecond latency.

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95
Repo Health
90
Technical
68
Dependency
Built with
C++ 68%
Python 13%
Updated 1 weeks ago
Java
92%
Apache 2.0

QuestDB

Analytics · Databases

17,321

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

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91
Repo Health
86
Technical
68
Dependency
Built with
Java 92%
Updated 1 weeks ago
Java
97%
Other

SuperTokens

Authentication · Security

15,299

Open-source authentication platform you self-host, giving you complete control over user data with zero vendor lock-in.

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91
Repo Health
76
Technical
72
Dependency
Built with
Java 97%
Updated 1 weeks ago
JavaScript
99%
Other

ChartBrew

Analytics · Databases

4,058

Open-source reporting platform to build live dashboards from SQL, NoSQL, APIs, and SaaS tools with an AI assistant that creates charts from natural language.

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90
Repo Health
83
Technical
64
Dependency
Built with
JavaScript 99%
Updated 1 weeks ago
C++
74%
Other

Dragonfly

Databases · Developer Tools · Devops

31,519

A modern Redis and Memcached replacement engineered for multi-core servers — delivering 25x more throughput, better cache hit rates, and up to 80% lower memory consumption with full API compatibility.

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90
Repo Health
9
Technical
71
Dependency
Built with
C++ 74%
Python 16%
Updated 1 weeks ago
C++
66%
Other

Memgraph

AI Development · Databases

4,561

High-performance in-memory graph database for AI context and real-time analytics

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90
Repo Health
79
Technical
69
Dependency
Built with
C++ 66%
Python 18%
Updated 1 weeks ago
C++
95%
Other

KeePassXC

Security

28,806

A cross-platform, offline password manager with YubiKey, passkey, browser integration, and TOTP — all encrypted locally in the open KDBX format.

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87
Repo Health
81
Technical
55
Dependency
Built with
C++ 95%
Updated 1 weeks ago
JavaScript
94%
MIT

Another Redis Desktop Manager

Databases · Developer Tools

34,759

Fast, stable Redis GUI with cluster, SSH, and massive key support

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82
Repo Health
56
Technical
67
Dependency
Built with
JavaScript 94%
Updated 1 months 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
HTML
80%
Other

Marble

Analytics · Security

600

The open-source, self-hostable fraud detection and AML compliance engine that gives fintechs full control over their detection rules, data, and investigations.

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72
Repo Health
80
Technical
0
Dependency
Built with
HTML 80%
Shell 20%
Updated 2 weeks ago
JavaScript
100%
AGPL 3.0

Social Analyzer

Security

24,036

Find and analyze a person's digital footprint across 1000+ social media platforms using multi-layer detection, OCR, and metadata extraction.

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42
Repo Health
52
Technical
68
Dependency
Built with
JavaScript 100%
Updated 8 months ago
HTML
66%
AGPL 3.0

ST3GG

Developer Tools · Security

1,779

The ultimate open-source steganography suite — hide anything in any file using 100+ encoding techniques, detect it all, and run everything 100% in your browser.

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39
Repo Health
74
Technical
73
Dependency
Built with
HTML 66%
Python 31%
Updated 3 months ago
C++
43%
MIT

openduck

Data Engineering · Databases

571

OpenDuck brings MotherDuck-style cloud capabilities to self-hosted DuckDB — attach remote databases, run hybrid queries across local and remote nodes, and own your data with an open gRPC and Arrow IPC protocol.

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27
Repo Health
76
Technical
76
Dependency
Built with
C++ 43%
Rust 38%
HTML 13%
Updated 4 months ago

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