The topics and subject you will find in the app are given below
After calculus (1600–1800)
Applications geometry
Branches geometry
Bundles and connections
Classical antiquity until the Renaissance
Complex and Kähler geometry
Conformal geometry
Contact geometry
CR geometry
Differential topology
Gauge theory
Geometric analysis
History and development
Intrinsic versus extrinsic
Lie groups geometry
Modern differential geometry
Pseudo-Riemannian geometry
Riemannian geometry
Symplectic geometry