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Open Source Projects tagged "Devtools"

A curated collection of the best open source projects tagged "Devtools". Each listing includes a website screenshot along with a detailed review of its features.

Orca

AI
Run multiple AI coding agents in parallel, side by side

  • Stars

    Stars growing quickly over the last 30 days118,795

  • Last commit

    8 hours ago

  • License

    MIT
Agent Development Environment that runs Claude Code, Codex, Gemini, and other CLI agents in parallel across isolated git worktrees, with terminals, browser, diff review, and git tools built in.

Open Source Alternative to:

Codex

Paradev

AI
Run dozens of AI coding agents in parallel on your machine

  • Stars

    Stars growing over the last 30 days16,088

  • Last commit

    9 hours ago

  • License

    MIT
Desktop app for macOS and Linux that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.

Open Source Alternative to:

Codex

E2B

AI
Secure cloud environments for enterprise AI agents

  • Stars

    Stars growing over the last 30 days14,765

  • Last commit

    2 days ago

  • License

    Apache-2.0
Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.

Open Source Alternative to:

Daytona

OpenReplay

Self-hosted session replay with complete data control

  • Stars

    13,115

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Open Source Alternative to:

Mixpanel

FalkorDB

AI
Graph database built for GraphRAG and multi-tenant AI apps

  • Stars

    Stars growing quickly over the last 30 days10,498

  • Last commit

    11 hours ago

  • License

    SSPL-1.0
Graph database using sparse matrix representation and linear algebra to deliver ultra-low latency Cypher queries, native multi-tenancy, and built-in GraphRAG support for AI applications.

Open Source Alternative to:

Neo4j

bb

AI
An agentic IDE that can control and automate itself

  • Stars

    Stars growing over the last 30 days5,064

  • Last commit

    15 hours ago

  • License

    MIT
Local-first IDE that runs multiple AI coding agents in parallel, supports plugins built in a single prompt, and lets any script or bot spawn work threads.

Open Source Alternative to:

Kiro

MiniStack

Run 60+ AWS services locally, free forever

  • Stars

    Stars growing over the last 30 days5,116

  • Last commit

    2 days ago

  • License

    MIT
MIT-licensed AWS emulator running 60+ services in a single Docker container. Drop-in replacement for LocalStack with real Postgres, Redis, and Docker containers.

Open Source Alternative to:

LocalStack

Flipt

Git-native feature management for developers

  • Stars

    4,940

  • Last commit

    2 days ago

  • License

    GPL-3.0
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

Open Source Alternative to:

LaunchDarkly

Voiden

Build APIs like code with Git-native workspace

  • Stars

    1,785

  • Last commit

    4 days ago

  • License

    Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Open Source Alternative to:

Postman
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