Google spreadsheet that will gives you a faster overview of which buildings can be upgraded and which research topics can be researched. Depending on your available resources. Although it requires additional work to constantly transfer the current values, but you can play more strategically with the overview.
You need a Google account to get a copy where you can edit.
Version v1.2.0: https://docs.google.com/spreadsheets/d/1kFdndjTXKOy3BXtKjm9tVUTUKu5u2EQMeZEclfDoFdw/copy?usp=sharing