Delphi 好料
http://fundementals.sourceforge.net/
Fundamentals is a collection of open source code libaries for use with the Delphi language.
The collection consists of:
String operations, Dynamic array operations, System functions and Date & Time operations.
Unicode codecs and Unicode character and string functions.
Common stream implementations that includes parsing support and binary packing.
Commonly used data structures, including efficient array and dictionary implementations.
UDP and TCP server and client classes. Support for asynchronous or threaded modes.
Units included for vectors, matrices, rational numbers and complex numbers.