Reactivesearch.io offers a supercharged experience for building app search

This tool adds internal search to your website by crawling your site content and creating a search index. Features like auto-suggest, spelling error correction, facets and filters help your site users discover the right content in the fastest time possible 😂

Confirmic is building the Privacy-by-Design infrastructure of the internet. "We are giving developers the APIs, SDKs and the plug-n-play UX tools needed to transform websites and apps into the next generation of consumer data transparency"

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.