Adele is an open source repository of publically available design systems and pattern libraries. Adele lets you browse systems by technology, data structures and parts of systems quickly providing insights and inspiration to all those building design systems.
Reactive Search is a data-driven UI components library for building search UIs
Dejavu is the missing web UI for Elasticsearch. We started this 3+ years ago with our first release on PH and since then, it has enjoyed great community support and we've kept on building.
It solves the PITA that is indexing / re-indexing / data browsing / visualizing and testing search UI when working with Elasticsearch.