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? PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

Open-source feature management platform

Session replay, cobrowsing and product analytics you can self-host. Ideal for reproducing issues and iterating on your product.

Open Source Feature Flagging and A/B Testing Platform

Open Source Feature Flagging and Remote Config Service. Host on-prem or use our hosted version at https://flagsmith.com/

Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.

Enterprise-grade feature flag platform that you can self-host. Get started - free.

Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON , PHP, SQL and XML formats, in multiple languages and with national flags included; also available are the ISO 3166-2 codes of provinces/ states associated with the countries

A cloud native Kubernetes Global Balancer

Sensitivity Analysis Library in Python. Contains Sobol, Morris, FAST, and other methods.