Categories/Developer Tools

Open Source Developer Tools Apps

Discover the best open source developer tools for code management, testing, automation & more. Accelerate your projects with powerful utilities.

180 apps available

Apps in Developer Tools

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15apps
JavaScript
98%
Apache 2.0

Parse Server

Developer Tools · Databases

21,414

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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98
Repo Health
81
Technical
78
Dependency
Built with
JavaScript98%
Updated yesterday
Go
97%
Apache 2.0

Docker (Moby)

Devops · Developer Tools

72,078

The open-source container engine at the heart of Docker — a modular toolkit of runtime, build, and networking components for assembling container-based systems.

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97
Repo Health
86
Technical
69
Dependency
Built with
Go97%
Updated 3 days ago
JavaScript
94%
Apache 2.0

swagger-ui

Developer Tools

29,002

Transform OpenAPI specifications into interactive, browser-based API documentation that developers and consumers can explore and test live.

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97
Repo Health
83
Technical
65
Dependency
Built with
JavaScript94%
Updated 2 days ago
Go
98%
Other

Tyk API Gateway

Developer Tools · Devops

10,817

Cloud-native, high-performance open-source API gateway for REST, GraphQL, gRPC, and TCP — built in Go since 2014 with no feature lockout.

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97
Repo Health
78
Technical
66
Dependency
Built with
Go98%
Updated yesterday
Python
50%
Other

Airbyte

Developer Tools · Data Engineering

21,998

Open-source ELT platform with 600+ connectors for moving data from any source to warehouses, lakes, and AI agents.

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95
Repo Health
80
Technical
66
Dependency
Built with
Python50%
Kotlin41%
Updated today
Python
58%
Other

Sentry

Security · Developer Tools · Monitoring

44,739

Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.

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95
Repo Health
80
Technical
69
Dependency
Built with
Python58%
TypeScript41%
Updated yesterday
Python
91%
GPL 3.0

Weblate

Developer Tools

6,057

Continuous localization platform that commits translations directly into your version control system with full translator attribution.

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95
Repo Health
86
Technical
71
Dependency
Built with
Python91%
Updated yesterday
Rust
98%
Other

Zed

Developer Tools · Collaboration · Code Editors

89,861

High-performance, multiplayer code editor built in Rust by the creators of Atom and Tree-sitter, with native AI integration and real-time collaboration.

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94
Repo Health
88
Technical
72
Dependency
Built with
Rust98%
Updated today
TypeScript
68%
Apache 2.0

Appsmith

Developer Tools · Automation · No Code Platforms

40,825

Open-source low-code platform to build admin panels, dashboards, and internal tools connected to any database or API.

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93
Repo Health
79
Technical
66
Dependency
Built with
TypeScript68%
Java21%
Updated 3 days ago
Go
75%
AGPL 3.0

Coder

Devops · Developer Tools · Code Editors

14,385

Self-hosted cloud development environments and AI coding agents — defined in Terraform, connected via WireGuard, automatically shut down when idle.

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93
Repo Health
90
Technical
68
Dependency
Built with
Go75%
TypeScript23%
Updated today
JavaScript
64%
Other

GDevelop

Developer Tools · Game Development · Design Tools

26,276

No-code, open-source game engine for building 2D, 3D and multiplayer games — publish to iOS, Android, Steam and the web.

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93
Repo Health
82
Technical
61
Dependency
Built with
JavaScript64%
C++23%
TypeScript12%
Updated yesterday
Go
83%
MIT

Gitea

Devops · Developer Tools · Project Management

57,850

Self-hosted DevOps in a single Go binary — Git hosting, GitHub Actions-compatible CI/CD, and 30+ package registries without any SaaS dependency.

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93
Repo Health
79
Technical
64
Dependency
Built with
Go83%
Updated today
TypeScript
81%
MIT

LibreChat

Developer Tools · AI Assistants

42,871

Unite every major AI model in one self-hosted chat platform with agents, code execution, MCP tools, and enterprise authentication.

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93
Repo Health
81
Technical
65
Dependency
Built with
TypeScript81%
JavaScript18%
Updated today
TypeScript
88%
Apache 2.0

Medplum

Developer Tools · Databases · Authentication

2,657

An open-source, FHIR-native healthcare platform that gives developers a compliant backend, authentication, a React component library, and serverless bots to build clinical applications in weeks instead of years.

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93
Repo Health
90
Technical
72
Dependency
Built with
TypeScript88%
MDX10%
Updated yesterday
TypeScript
97%
Other

nango

Developer Tools · Automation · Authentication

11,746

Build product integrations with AI using 800+ APIs — auth, proxy, and TypeScript functions on production-grade infrastructure.

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93
Repo Health
85
Technical
68
Dependency
Built with
TypeScript97%
Updated 3 days ago

About Developer Tools

Developer tools encompass a wide range of applications designed to assist software professionals throughout the entire development lifecycle. These solutions streamline workflows, improve code quality, and accelerate project delivery.

Typical features within this category include version control systems for collaborative code management, integrated development environments (IDEs) offering code completion and debugging capabilities, testing frameworks for automated quality assurance, and build automation tools to package and deploy applications. Furthermore, you’ll find utilities for code analysis, profiling, documentation generation, and project management.

Developer tools address common challenges such as code complexity, testing bottlenecks, deployment errors, and collaboration difficulties. They help teams write cleaner, more reliable code faster, reduce time-to-market for new features, and improve overall software quality. Efficient developer tools are crucial for any modern software project looking to remain competitive and scalable.

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