femtolytics alternatives

Cube.js is an open-source, modular framework for building analytics into your web apps. You can use Cube.js for internal business intelligence tools, or customer-facing analytics.

A privacy focused, open source alternative to Google Analytics that lets you measure your traffic and gives you 100% data ownership.

QuestDB is an open source database for time series, events, and analytical workloads with a primary focus on performance. https://github.com/questdb/questdb

Meet Countly, the ultimate first-party analytics platform that lets you truly own your product analytics. Designed for businesses that value control and transparency, Countly empowers you to uncover powerful insights, optimize user experiences, and engage customers—all while keeping data secure and private. With flexible deployment options—in the cloud or on-premises—Countly adapts to your needs, making analytics as unique as your product. Yes, it’s time to own your product analytics.

Echoes HQ is a whole new take on the problem of measuring engineering activity, focusing on the purpose and impact of the engineers' work.

xs:code is a monetization platform for open source projects, allowing developers to turn their projects into steady revenue streams, while keeping them open source.