Postal

Self‑hosted mail server for inbound and outbound email.

PostgreSQL

Robust, extensible relational database engine for modern applications

PostHog

All‑in‑one analytics, feature flags, and experiments platform

Postiz

AI‑powered social media scheduler for teams and creators

PR-Agent

AI-driven code reviews you can host and customize yourself

PraisonAI

Build, coordinate, and run multi‑AI agents with low‑code simplicity

Pravega

Unlimited, ordered streams for durable real‑time data.

Prefect

Pythonic workflow engine for resilient, observable data pipelines

Presidio

Context‑aware, extensible SDK for detecting and redacting PII

PrestaShop

Powerful customizable PHP e‑commerce platform for merchants

Prestige

In-browser, text-driven HTTP client for rapid API testing.

Pretzel

AI‑enhanced Jupyter alternative with seamless code assistance

Probo

Open-source compliance platform for fast SOC 2 readiness

ProjectSend

Secure client‑focused file sharing platform for self‑hosted environments

Prometheus

Flexible monitoring system with powerful queries and autonomous servers

Prowler

Unified cloud security platform for automated compliance across providers

Pulumi

Write infrastructure with any language, deploy anywhere instantly

Pupilfirst LMS

Empowering asynchronous schools with task‑driven, feedback‑rich learning

Puppeteer

Control Chrome and Firefox programmatically with a high-level JavaScript API

Puter

Self-hostable internet operating system with cloud storage and apps

Pydantic AI

Build type-safe, observable GenAI agents the FastAPI way

Pygmy

Self-hosted URL shortener with analytics and custom links

py-spy

Zero‑overhead sampling profiler for live Python applications

Qdrant

Fast, scalable vector search engine for AI-driven applications