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Muitas e muitas funções essenciais e 70 controles visuais. Mais de 15 anos de desenvolvimento foram colocados nesta biblioteca. A biblioteca também quer ser um substituto leve para a gigantesca biblioteca Delphi Jedi.

Veja mais em https://github.com/GabrielOnDelphi/Delphi-LightSaber

Debugger helper
Desktop functions
Ellipsis Text
Encode Mime
Encode XOR
Start/execute programs and scripts
Extract unique IDs from hardware
Ini Files utils
Windows explorer and Shell utilities
Math functions
MRU (Most Recent Used) files
Mutex / SingleInstance
PopUp menus
PC power-related functions, Registry
WindowMetrics, Window, System-related utilities
String Builders
Stream Files & Stream Memory utilities
StringList utilities
An automatic translator for GUI applications (yes, we head me well!)
Vcl utilities
WMI tools
String wrapping utilities
Asynchronous messages

ccCore.pas
Over 200 functions for:

String manipulation (string conversions, sub-string detection, word manipulation, cut, copy, split, wrap, etc)
Programmer's helper
Form manipulation
Advanced/easy message boxes
DateTime utilities
etc etc etc etc etc etc etc

ccIO.pas
Super useful functions for file/folder/disk manipulation:

Copy files
File/Folder Exists
Get special Windows folders (My Documents, etc)
Prompt user to select a file/folder
List specified files (.jpg for ex) in a folder and all its sub-folders
Increment the numbers in a filename (good for incremental backups)
Append strings to file name
Read text from files to a string variable
Compare files
Merge files
Sort lines in a file
Drive manipulation (IsDiskInDrive, etc)
etc

ccAppData.pas
Application-wide functions:

Get application's appdata folder (the folder where you save temporary, app-related and ini files)
Get application's command line parameters
Detect if the application is running for the firs this in a computer
Application self-restart
Application self-delete
etc

ccStreamBuff.pas
Extends TBufferedFileStream.
This class adds new functionality that does not exist in Delphi's original stream classes:

Read/WriteBoolean
Read/WriteString (Ansi/Unicode)
Read/WriteInteger
Read/WriteCardinal
Read/WriteDate
Read/Write mac files (inverted byte endianness)
etc
It may be used as a drop-in replacement for TFileStream.

ccStreamFile.pas
Expansion class for Delphi classical TFileStream.
Allows you to directly read/write bytes, cardinals, words, integers, strings to a (binary) files.
Now replaced by ccStreamBuff.

ccBinary.pas

String to hex, hex to string conversions (and many others)
Binary numbers (endianness) swapping
Data serialization
Bit manipulation (set bit, etc)
Reverse bits
Endianess
etc

ccWinVersion.pas
This library expands the TOSVersion.
Use it to get the Windows version.
Example of functions:

IsWindowsXP
IsWindowsXPUp
IsWindowsVista
IsWindowsVistaUp
IsWindows7
IsWindows7Up
IsWindows8
IsWindows8Up
IsWindows10
etc

ccINIFile
Features:

Extends the capabilities of TIniFile
Functions for easily accessing the application's default INI file.