A Python implementation of LightFM, a hybrid recommendation algorithm.

Building a modern alternative to Salesforce, powered by the community.

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

The Developer Platform for Modern APIs

Papermark is the open-source DocSend alternative with built-in analytics and custom domains.

Financial data platform for analysts, quants and AI agents.

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

Open Source Qualtrics Alternative