1.supabase / supabaseThe Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.firebasesupabaserealtimepostgrestpostgrespostgresql+13 moreTypeScriptAPACHE-2.0114K total16K forks+484 starsfrom 113,929 · score 6.18
2.nextauthjs / next-authAuthentication for the Web.nodejsnextjsoauthreactauthenticationnextauth+12 moreTypeScriptISC28K total4K forks+7 starsfrom 28,369 · score 2.08
3.invertase / react-native-firebase🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.firebaseanalyticsandroidiosdatabasepush-notifications+14 moreTypeScriptOther license12K total2.3K forks+2 starsfrom 12,323 · score 1.10