TurnSharp可以把任意delphi轉為C#2.0的代碼，包括第三方組件

而且據說至少有90%的覆蓋率，號稱達不到這個指標不要錢送你。
不知道真的假的？

TurnSharp is an application conversion utility. TurnSharp converts Delphi applications to C#. TurnSharp converts your entire project as follows:

User Interface: Converts numerous user interface controls such as grids, buttons, dropdowns, menus, panels, tabsheets, etc (view our list here)
Data Types: Converts the full range of data types. Click here to view our list of data types converted.
Events: Converts many UI events such as OnLoad, OnClick, OnMouseOver, etc)
Operators: Converts the full range of operators. Click here to view our list of operators converted.
Converts Delphi applications from Delphi versions 2 - 7
Converts standard Delphi database connections
Converts With statements, For loops, While Loops, Switch statements, etc
Converts file access, application spawning, the crystal reports viewer, etc
Creates .NET 2.0 based code (TurnSharp requires .NET 2.0 - download here unless you have or will install VS 2005)
Creates a Visual Studio 2005 project! Your newly converted project is ready for you to load and compile (download VS 2005 Express here)
Note: this utility was created in C# .NET 2.0 using VS 2005

http://www.turnsharp.com/