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

buffer.hpp
debug.hpp
endian.hpp
handle-base.hpp
handle-fs.hpp
handle-io.hpp
handle-misc.hpp
handle-stream.hpp
handle-udp.hpp
handle.hpp
loop.hpp
netstruct.hpp
request-base.hpp
request-dns.hpp
request-fs.hpp
request-io.hpp
request-misc.hpp
request-stream.hpp
request-udp.hpp
request.hpp
threading.hpp
utility.hpp
uvcc.hpp