Here is a list of all documented files with brief descriptions:

[detail level 12345]

include
cereal
archives
adapters.hpp	Archive adapters that provide additional functionality on top of an existing archive
binary.hpp	Binary input and output archives
json.hpp	JSON input and output archives
portable_binary.hpp
xml.hpp	XML input and output archives
details
helpers.hpp	Internal helper functionality
polymorphic_impl.hpp	Internal polymorphism support
polymorphic_impl_fwd.hpp	Internal polymorphism support forward declarations
static_object.hpp	Internal polymorphism static object support
traits.hpp	Internal type trait support
util.hpp	Internal misc utilities
types
concepts
pair_associative_container.hpp	Support for the PairAssociativeContainer refinement of the AssociativeContainer concept
array.hpp	Support for types found in <array>
atomic.hpp	Support for types found in <atomic>
base_class.hpp	Support for base classes (virtual and non-virtual)
bitset.hpp	Support for types found in <bitset>
boost_variant.hpp	Support for boost::variant
chrono.hpp	Support for types found in <chrono>
common.hpp	Support common types - always included automatically
complex.hpp	Support for types found in <complex>
deque.hpp	Support for types found in <deque>
forward_list.hpp	Support for types found in <forward_list>
functional.hpp	Support for types found in <functional>
list.hpp	Support for types found in <list>
map.hpp	Support for types found in <map>
memory.hpp	Support for types found in <memory>
optional.hpp	Support for std::optional
polymorphic.hpp	Support for pointers to polymorphic base classes
queue.hpp	Support for types found in <queue>
set.hpp	Support for types found in <set>
stack.hpp	Support for types found in <stack>
string.hpp	Support for types found in <string>
tuple.hpp	Support for types found in <tuple>
unordered_map.hpp	Support for types found in <unordered_map>
unordered_set.hpp	Support for types found in <unordered_set>
utility.hpp	Support for types found in <utility>
valarray.hpp	Support for types found in <valarray>
variant.hpp	Support for std::variant
vector.hpp	Support for types found in <vector>
access.hpp	Access control and default construction
cereal.hpp	Main cereal functionality
macros.hpp	Preprocessor macros that can customise the cereal library
specialize.hpp	Serialization disambiguation
version.hpp	Macros to detect cereal version