31					
													 Famatech International Corp.
													 16,070
				
									 Freeware
											
			Retrieves versions of programs running on the detected ports.
            
        			
							
			
			
			
									
						 9					
													 Nsasoft LLC.
													 2,787
				
									 Freeware
											
			List available hosts, open ports, and their characteristics.
            
        			
							
			
			
			
									
						 4					
													 PCWinTech.com
													 1,305
				
									 Freeware
											
			Simple Port Tester is a neat application created to test TCP and UDP ports.
            
        			
							
			
			
			
									
						 8					
													 DeviceLock, Inc.
													 284
				
									 Freeware
											
			Active Ports monitors all open TCP and UDP ports on a local computer.
            
        			
							
			
			
			
									
						 4					
													 AGG Software
													 694
				
									 Freeware
											
			COM Port Stress Test is a tool for testing a COM or RS232 port (device).
            
             
            
            
        			
							
			
			
			
									
						 8					
													 PTronix
													 47
				
									 Shareware
											
			It is an advanced serial port test, simulation and data analysis tool.
            
        			
							
			
			
			
									
						 36					
													 Portforward
													 4,136
				
									 Freeware
											
			PFPortChecker is a useful and reliable port test application.
            
        			
							
			
			
			
													 Posiflex Technology Inc.
													 37
				
									 Freeware
											
			Set port settings and design print test for various Posiflex POS printers.
            
        			
							
			
			
			
									
						 40					
													 JPSoft DK
													 119
				
									 Freeware
											
			How wide open is your computer?With LPS you're able to check your computer foropen or listening port....
            
        			
							
			
			
			
									
						 20					
													 MooreR Software
													 3
				
									 Freeware
											
			Port Listener XP is designed to open up fake ports.
            
        			
							
			
			
			
									
						 1					
													 usbpicprog
													 512
				
									 Open source
											
			usbpicprog is an open source Microchip PIC programmer for the USB port.
            
        			
							
			
			
			
									
						 43					
													 Odamex Dev Team
													 10
				
									 Freeware
											
			Odamex is a free and open source port for the classic first-person-shooter Doom.
            
        			
							
			
			
			
													 Daniel Scharrer, Sebastien Lussier
													 93
				
									 Open source
											
			Arx Libertatis is a cross-platform, open source port of Arx Fatalis.
            
        			
							
			
			
			
													 Dave Amies
													 10
				
									 Freeware
											
			TestCentral is a tool that provides open source test planning.