1. Specifically AWS RDS and Aurora. It is incredible how much time it saved for me in the past 7 years. 2. Resharper from Jetbrains and all IDEs from them. Usi

1. Specifically AWS RDS and Aurora. It is incredible how much time it saved for me in the past 7 years. 2. Resharper from Jetbrains and all IDEs from them. Using something like Eclipse was such a pain and nightmare. 3. Cloud and SaaS as a concept. Everything just became 10x better when moved to SaaS.