1)   FireDaemon 1.9.2296
FireDaemon lets you install and run any 32-bit or 64-bit application or script as a Windows service. Among the key features is easy configuration via GUI or XML, service monitoring, low memory footprint, fault tolerance and high availability.

 2)   AppToService 2.8
AppToService lets you run regular applications and servers as Windows services. This allows you to have some of the benefits of a Windows service, such as the ability to run an application even when no user is logged on the computer.

 3)   ServiceMill 3.10.59
Run and schedule your application without the need of a user session Run most executable: 16 bit (Dos, Windows, OS/2 1.x), 32 bit and batch files, Java Run custom applications developed using: Visual Basic, PowerBuilder, Delphi, etc.

 4)   PanelDaemon GPL 1.4
PanelDaemon is a free web based Microsoft Windows Service Applications manager. It is designed to run under IIS. It can be used in conjunction with FireDaemon. PanelDaemon allows you to view, start, stop and edit Windows services via your browser.

 5)   FireDaemon Trinity 2.1.2573
FireDaemon Trinity is an Windows Service Management platform. Trinity allows you to manage all services running on all workstations and servers across your network. Trinity also allows you to run any application as a service.

 6)   AlwaysUp 6.7
AlwaysUp runs your application 24/7 as a Windows Service, monitoring it constantly to ensure 100% uptime. It will automatically restart your application if it crashes, hangs, or uses too much memory, and will send email to inform you of the event.