This looks to be curation, but one of the things on there in a prominent position isn't the best choice IMO. RxDB is what I might call an Empty-Core project, where you can't do simple stuff without the paid plugins.
Not true. Most RxDB users use the dexie.js storage which is for free: https://rxdb.info/rx-storage-dexie.html
Also you should compare it to the alternatives like firestore or AWS datastore which are not even open source partially and cannot even be used with a self-hosted server.