ChemFormatter is an MS Word add-in that helps us quickly type upper and lower indices in chemical formulas and equations. Instructions for downloading and installing ChemFormatter are here.

ChemSketch is software very suitable for chemistry majors, helping users represent molecular formulas, structural formulas, spatial structures of molecules, nomenclature... of compounds. In addition, ChemSketch software also helps draw chemical reaction chains from simple to complex.

Some other features of ChemSketch software can be viewed here or here.

This is a simple utility for MS Word and MS PowerPoint software, helping users draw chemical experiment diagrams as desired more easily. In addition, the utility is also a repository for image libraries, pre-drawn experiment diagrams, and themed tests. The video below shows how to install the Chemistry utility for MS Word and MS PowerPoint. Please install and explore.