Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

NOpm	Inverting small matrices
NImplicitTransportDetails
CNRControl
CNRReport
NImplicitTransportDefault
CVectorAdder
CVectorNegater
CVectorZero
CVectorAssign
CMatrixZero
CVectorBlockAssembler
CVectorSizeSetter
CNewtonVectorCollection
CJacobianSystem
CMaxAbs
CSumAbs
CEuclid
CAccumulationNorm
CVectorAdder< ISTLTypeDetails::ScalarBlockVector >
CVectorNegater< ISTLTypeDetails::ScalarBlockVector >
CVectorZero< ISTLTypeDetails::ScalarBlockVector >
CVectorBlockAssembler< ISTLTypeDetails::ScalarBlockVector >
CVectorAssign< ISTLTypeDetails::ScalarBlockVector >
CMatrixZero< ISTLTypeDetails::ScalarBCRSMatrix >
CMatrixBlockAssembler< ISTLTypeDetails::ScalarBCRSMatrix >
Nspu_2p
CModelParameterStorage	Internal class to manage the direct and derived quantities needed to formulate the fluid transport system
NElasticity
COperatorApplier	Class abstracting a preconditioner or an inverse operator
CASMHandler	Class handling finite element assembly
CBoundaryGrid	A class describing a quad grid
CVertex	A class describing a 2D vertex
CQuad	A class describing a linear, quadrilateral element
CVertexLess	Predicate for sorting vertices
CBoundedPredicate	Predicate for checking if a vertex falls within a quads bounding box
CHexGeometry	Geometry class for general hexagons
CHexGeometry< 2, cdim, GridImp >	Specialization for 2D quadrilaterals
CElasticity	Elasticity helper class
CSchwarz	Overlapping Schwarz preconditioner
CAMG1	An AMG
CFastAMG	A FastAMG
CAMG2Level	A two-level method with a coarse AMG solver
CLinSolParams
CElasticityUpscale	The main driver class
CMaterial	This is a base class for linear elastic materials
CIsotropic	Isotropic linear elastic material
COrthotropicD	Orthotropic linear elastic material with diagonal constitutive matrix
COrthotropicSym	Orthotropic linear elastic material with symmetric constitutive matrix
CMatrixOps	Helper class with some matrix operations
CMortarEvaluator	This implements a operator evaluation for the schur mortar-block S = B^TA^-1B !
CMortarBlockEvaluator	This implements a operator evaluation for the schur mortar-block S = B^TA^-1B !
CMortarSchurPre	This implements a Schur-decomposition based preconditioner for the mortar-elasticity system [A B] [B' ]
CMortarUtils
CMPC	A class for representing a general multi-point constraint equation
CDOF	A struct for representing one term (DOF number and associated coefficient) in a MPC equation
CLess	Comparison predicate for MPCs
CLinearShapeFunction	Represents a linear shape function on a Q4/Q8 element
CLagrangeCardinalFunction	Represents a cardinal function on a line
CTensorProductFunction	Represents a tensor-product of 1D functions
CP1ShapeFunctionSet	Singleton handler for the set of LinearShapeFunction
CPNShapeFunctionSet
CUzawaSolver	Template implementing an Uzawa scheme (block Gaussian-elimination) for a (symmetric indefinite) saddle-point system
NGIE
CCell
CFace
CFaceIterator	Intersection (face) iterator for solver-near grid interface
CCellIterator
NEulerUpstreamResidualDetails
CUpdateForCell
CIndirectRange
CUpdateLoopBody
CImplicitAssembly
CImplicitTransport
CSinglePointUpwindTwoPhase
CBCBase	A class for building boundary conditions in a uniform way
CFlowBC	A class for representing a flow boundary condition
CSatBC	A class for representing a saturation boundary condition
CSurfvolBC	A class for representing a surface volume boundary condition
CPeriodicConditionHandler
CDummyVec
CBasicBoundaryConditions
CBoundaryFaceInfo
CGICellMapper	Mapper for general grids
CCpGridCellMapper	A mapper for Dune::CpGrid cells only
CGridInterfaceEuler
CMaxNormStl
CMaxNormDune
CReservoirState
CRock	A property class for porous media rock
CTwophaseFluidWrapper
CLinearSolverBICGSTAB
CTransportSource
COwnData	FullMatrix StoragePolicy which provides object owning semantics
CSharedData	FullMatrix StoragePolicy which provides object sharing semantics
CImmutableSharedData	FullMatrix StoragePolicy which provides immutable object sharing semantics
CScalarMobility	A wrapper for a scalar
CReservoirPropertyCapillary	A property class for incompressible two-phase flow
CTensorMobility	A wrapper for a tensor
CReservoirPropertyCapillaryAnisotropicRelperm	A property class for incompressible two-phase flow
CReservoirPropertyCommon	A property class for incompressible two-phase flow
CReservoirPropertyFixedMobility
CReservoirPropertyTracerFluid
CRockAnisotropicRelperm
CRockJfunc
CSimulatorBase
CIsotropic	Traits policies for isotropic (scalar) relperm
CResProp	The reservoir property type
CInnerProduct	The inner product template
CAnisotropic	Traits for upscaling with anisotropic relperm (tensorial) input
CResProp	The reservoir property type
CInnerProduct	The inner product template
CExplicit	Traits for explicit transport
CTransportSolver
CImplicitCap	Traits for implicit transport
CTransportSolver
CSimulatorTraits	Combines the component traits into a single, parametrized type
CFlowSolver	The pressure/flow solver type
CWells	A class designed to encapsulate a set of rate- or pressure-controlled wells
CEulerUpstream	Class for doing simple transport by explicit Euler upstream method for general grid
CEulerUpstreamImplicit	Class for doing simple transport by implicit Euler upstream method for general grid
CEulerUpstreamResidual	Class for doing simple transport by explicit Euler upstream method for general grid
CImplicitCapillarity	Class for doing simple transport by explicit Euler upstream method for general grid
CMatchSaturatedVolumeFunctor
CIncompFlowSolverHybrid	Solve mixed formulation of incompressible flow modelled by Darcy's law
CMimeticIPAnisoRelpermEvaluator
CMimeticIPEvaluator
CCornerPointChopper
CRelPermUpscaleHelper	Helper class for relperm upscaling applications
CSinglePhaseUpscaler	A class for doing single phase (permeability) upscaling
CSteadyStateUpscaler	A class for doing steady state upscaling
CSteadyStateUpscalerImplicit	A class for doing steady state upscaling
CSteadyStateUpscalerManager
CSteadyStateUpscalerManagerImplicit
CUpscalerBase	A base class for upscaling
CArithmeticAverage
CLoggerHelper	Helper class for progress logging during time consuming processes
CMeshColorizer	Generate a coloring of a mesh suitable for threaded assembly
CMimeticIPAnisoRelpermEvaluator< CellIter, dim, computeInverseIP >	Defines a class template for computing a matrix representation of the permeability-dependent inner product $b(v,w) = (v, K^{-1}\,w)$ of the velocity vectors and
CMimeticIPEvaluator< GridInterface, RockInterface >	Defines a class template for computing a matrix representation of the permeability-dependent inner product $b(v,w) = (v, K^{-1}\,w)$ of the velocity vectors and
CModelThickness
CTransportSource