Astuto : Astuto is a free, open source, self-hosted customer feedback tool. It helps you collect, manage and prioritize feedback from your users.
Novu : Novu provides a unified API that makes it simple to send notifications through multiple channels, including In-App, Push, Email, SMS, and Chat. With N...
Growth Book : Growth Book is an open source experimentation platform designed for companies that want to bring A/B testing in-house, but don't want to build it them...
ntfy : Send push notifications to your phone or desktop using PUT/POST
sim : Open-source platform to build and deploy AI agent workflows.
CryptoZombies is a free, open source, interactive code school that teaches you to build games on Ethereum. The course is designed for beginners to Solidity and starts off with the absolute basics.