Firebase

Firebase is a mo­bile and web ap­pli­ca­tion de­vel­op­ment plat­form de­vel­oped by Firebase, Inc. in 2011, then ac­quired by Google in 2014. As of October 2018, the Firebase plat­form has 18 prod­ucts, which are used by 1. 5 mil­lion apps. Text from Wikipedia

Projects built us­ing Firebase: