Free integer software for windows

PrimeGen is a simple tool for generating all prime numbers less than a user-defined upper bound (max. 3,400,000). It can also test any positive integer (max. 4,294,967,295) for primality or otherwise factorize composites. Generated primes can be viewed in an output file and graphically studied via MatLab(TM) using the additional vector output.

RoutineBuilder is a useful VB6 Subroutine and Function Builder Add-In utility.
It is a robust program and offers data/return type selection (will automatically select data/return types if you used standard prefixes for your arguments e.g. i; integer; obj; object, sng/sgl; single, etc.), optional argument + default value, error handling (On Error Resume Next, Goto Handler, Goto RoutineNameErr, Display or Raise Event routines.

A visual component for Delphi that can be used as a menu NiceSideBar was designed to be a visual component for Delphi that can be used as a menu. It mimics side menu that usually used in websites. It has flat design and highly customizable. It supports two menu levels (menu and sub menu). Each menu can have a glyph that is supplied by an image list. It has hover state effect too.
There are some main properties of the component:
property Items: TSideBarItems;
- A collection of items. Each item usually have subitems. You can associate item as a menu group. Item can have a glyph supplied from an image list, while sub items use bullets.
property ItemIndex: Integer;
- Specifies which item is currently selected.
property SubItemIndex: Integer;
- Specifies which sub item is currently selected.
property ItemStyle: TSideBarItemStyle;
- This is where you can customize item: normal state font and color, selected state font and color, hover state font and color, and also line color.
property SubItemStyle: TSideBarItemStyle;
- This is where you can customize sub items: normal state font and color , selected state font and color, hover state font and color, and also line color.
property Bullets: TSideBarBulletStyle;
- This is where you can customize bullets: visibility, normal hover and selected state colors, outline colors and size. Currently it has three bullet style: round, rectangle and diamond.
property Scrollers: TSideBarScrollerStyle;
- This is where you can customize scroller arrow: normal, hover and selected colors and outline colors.
property ItemHeight: Integer;
- Specifies item height in pixel.
property SubItemHeight: Integer;
- Specifies sub item height in pixel.
property Alignment: TSideBarAlign;
- Specifies caption alignment: left, right or centered.
property Margin: Integer;
- Specifies margin in pixel.
property GroupSeparator: Integer;
- Specifies vertical margin between group (item) in pixel.
property Indent: Integer;
- Specifies indent value for sub items in pixel.
property AlwaysExpand: Boolean;
- Set to True if you want the control to always expands its subitems.
property Images: TImageList;
- Specifies image list to use for items.
property HoverImages: TImageList;
- Specifies image list to use for items when in in hover mode.
property SelectedImages: TImageList;
- Specifies image list to use for items when in selected mode.
property HandPointCursor: Boolean;
- Set to True to use handpoint cursor instead the default one.
property OnHover: TSideBarEvent;
- An event that is fired everytime user hovers it mouse over an item or sub item.
property OnSelect: TSideBarEvent;
- An event that is fired everytime user select an item or sub item.
property OnCustomDrawItem: TSideBarCustomDrawItem;
- You can customize item drawing by handling this event.
property OnCustomDrawSubItem: TSideBarCustomDrawSubItem;
- You can customize sub item drawing by handling this event.
property OnCustomDrawNonItem: TSideBarCustomDrawNonItem;
- You can customize background drawing by handling this event.
property OnCustomDrawScroller: TSideBarCustomDrawScroller;
- You can customize scroller drawing by handling this event.

DC3 is a complete but limited (because Ive neither the time nor the will to enhance it) VB like compiler/interpreter that can be used for learning how to create a complete and fully functional compiler. It comes with its full source code in Visual Basic 6.
It compiles simple VB like programs and creates a byte code executed by a Virtual Machine, like Java and .NET languages.
Main features:
- only simple VB types like string, integer (hexadecimal, octal), float, boolean
- global and local variables
- functions and subs
- operators like +,-,*,/,\,imp,eqv,xor,or,and,not,>=,,<<less