#open-source

Open-source data management for multimodal AI. Query, trace, and govern with a lineage-native, format-agnostic lakehouse for agents and teams. Supports biological formats and registries - by the creators of Scanpy. 🍊YC S22

Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real databases. Free forever. MIT licensed.

📇 Contacts app for Nextcloud

Pa11y is your automated accessibility testing pal

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

PMG protects developers, AI agents from malicious open source packages using proxy, sandbox and SafeDep's threat intelligence feed.

swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

Swagger Spec to Java POJOs

WPPConnect is an open source project developed by the JavaScript community with the aim of exporting functions from WhatsApp Web to the node, which can be used to support the creation of any interaction, such as customer service, media sending, intelligence recognition based on phrases artificial and many other things, use your imagination

The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

Open source CSPM for Azure - scan for misconfigurations and quantum-unsafe cryptography, map findings to CIS/NIST/ISO27001/SOC2, and fix them with one command

Project Management for the agent era

A semi-opinionated library which is a source generator and a code analyser. It Source generates Value Objects

Architect-centric agentic swarm plugin for OpenCode. Hub-and-spoke orchestration with SME consultation, code generation, and QA review.

ForgeMT is a multi-tenant platform for self-hosted GitHub Actions runners on AWS. It gives platform teams an IaC-driven way to operate ephemeral EC2 runners and ARC/Kubernetes runner scale sets for many tenant repositories.

Extract any website’s design system into tokens in seconds: logo, colors, typography, borders & more. One command.

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

Curriculum Management System for the Health Professions

Agentic coding in the terminal: the model writes its own multi-agent workflows (Gigacode). Provider-agnostic, local-first, 15+ model providers, MCP support.

🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

Open-source secret & environment management. Secure, simple, collaborative. CLI & Github Sync

AutoRAG: Now your agent can find anything in your computer. It gets smarter if you are using it frequently.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 44 languages, 190+ modules, cost data for 40+ markets. AGPL-3.0. pip install openconstructionerp

A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments.

:white_check_mark: Tasks app for Nextcloud

Open-source legal workspace

Subagent Delegation framework for Pydantic AI, enabling nested subagents that can spawn their own specialists on-the-fly, with smart sync/async/auto mode selection, runtime agent creation, and clean multi-agent architecture. Adds specialization, parallel execution, and task cancellation.