Contains many useful classes, procedures and functions including:1. Utility and collection classes: -TKObjectList (useful for older Delphi versions); -TKIntStack - stack with integer values; -TKRegistry - an extetion of TRegistry class which allows to delete registry keys; -TKScanner - simple but very powerfull lexical analizer. Contains predefined settings for several langauges: Pascal, C/C++, SQL. Allows to get 10 next and 10 previous tokens on each step.2. String handling and date-time handling routines - XPos function which allows to search for second and more inclusion of substring; - case insensative versions of most string handling functions; - powerful GetToken function; - extended XStrToInt XFloatToStr, XBoolToStr functions; - functions which allows to get first/last day of week, month and year; - AddDate and AddTime functions - easy date/time addition and subtraction;3. Locale handling routines: - an ability to get any locale parameter: english and localized name of the language, language abbreviation (like ENG), code page, etc. - functions for correct translation of ANSI strings to/from Unicode by locale or code page;4. TLZKCompressor class - which implements easy and fast ZIP-like compressing algorithm (named LZK). Comes with full sources and allows to extend its functionality (through class inheritance).