Open source. Open possibilities.

ChartDB is an open-source, web-based database diagram editor that lets you visualize schemas instantly with a single query. No installation or password needed. Supports multiple databases and AI-powered SQL export.

Novu is an open-source communication infrastructure that unifies notifications and agent messaging across Inbox, Email, SMS, Push, Chat, Slack, Teams and Telegram through one API and conversation model.

Overflow is a cooperative credit ledger for open-source work: sponsors offer issues, contributors close them via GitHub, and the service records settled transfers with labels, comments, API tokens and MCP tools.

Payload is an open-source, Next.js-native headless CMS and fullstack app framework. It installs into your existing /app folder and provides a TypeScript backend, admin panel, auth, versions and access control out of the box.

Appwrite is an open-source, all-in-one development platform that provides backend infrastructure and web hosting for web, mobile, and AI applications.

AetherGrid is a distributed AI workload orchestrator built with strict Domain-Driven Design, featuring lease-based execution ownership, event-driven reconciliation, API key auth, and a React dashboard.

FairMind is an open‑source AI governance platform providing bias detection, fairness testing, and compliance tracking for ML, LLM, and multimodal AI models. It offers evidence‑grade evaluation, model registry, and remediation tools.

Self-hosted AI API gateway that gathers upstream LLM provider keys as channels, exposes unified OpenAI and Anthropic endpoints with automatic protocol conversion, and tracks token usage, cache hit rate and per-key statistics in real time. Go + React, shipped as one binary.

atom.io is a versatile TypeScript state engine for modern ECMAScript applications, featuring primitives for source and derived state with various framework adapters.

Workhub is a Windows desktop app for AI-driven development, integrating a Kanban task board with an Obsidian Markdown vault. It enables seamless collaboration between humans and AI agents (Claude Code/OpenCode) by sharing the same file-based source of truth, alongside tools for repo management, planning, voice dictation, and screen annotation.

Auth.js (formerly NextAuth.js) is an open-source, full-stack authentication library for modern web applications. It supports OAuth, OIDC, passwordless, and Passkeys, works with or without a database, and runs on any JS runtime.

API Platform is a next-generation web framework installer that scaffolds API-first projects with REST/GraphQL APIs, auto-generated documentation, admin interfaces, and Jamstack client apps built on Symfony and React.

AWS Amplify is a declarative JavaScript library providing a unified interface for frontend and mobile developers to integrate cloud services including authentication, analytics, APIs, storage, and machine learning.

ParkCore is a parking operations system for independent parking lot owners: manage facilities and visibility, check vehicles in and out, track active and past sessions, and serve a read-only public catalog. It is deliberately not a reservation marketplace or payment platform.

HyperDX is an open-source observability platform that unifies logs, metrics, traces, session replays, and errors using ClickHouse and OpenTelemetry for fast production issue resolution.

Poolstatis is an agent-native product analytics system modeled after PostHog, designed primarily for coding agents via MCP. It features semantic metrics, funnels, session replay, A/B testing, and answer-first analysis screens for humans.

Medusa is an open-core commerce platform with a built-in customization framework and modular commerce primitives, suited for B2B/DTC stores, marketplaces, PoS and similar applications.

Quivr is an opinionated RAG framework for integrating generative AI into applications. It supports any LLM, vectorstore, and file type, enabling developers to build a 'second brain' with minimal code.

tRPC is a TypeScript library for building end-to-end typesafe APIs without schemas or code generation, offering full static type inference and autocompletion on the client for inputs, outputs, and errors.

PyCaret 4.0 is an open-source, self-hosted AutoML platform for Python: a sklearn-native engine plus a FastAPI control plane and React UI, runnable locally with a single docker compose command.