Free Downloads: Udp Programs

TCP/IP and UDP sockets client/server component for Delphi to communicate across a network. Allows multiple servers and clients simultaneously. Create proxy, chat, file transfer, HTTP, SMTP, POP3, FTP and DNS client programs. Royalty free.

MarshallSoft Delphi and .NET TCP/IP and Udp/IP sockets client/server component for communication across a network such as the internet or intranet (LAN). CSC4D uses the Windows API to communicate with other Programs across any TCP winsock network. Features of the CSC4D library include: Supports 32/64-bit Delphi including XE/XE2/XE3/XE4. Can be used to create both clients and...

Category: Software Development / Components & Libraries
Publisher: MarshallSoft Computing, License: Shareware, Price: USD $115.00, File Size: 557.1 KB
Platform: Windows

A Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections.

A Windows program that will show you detailed listings of all TCP and Udp endpoints on your system, including the local and remote addresses and state of TCP connections.convenient for viewing.
1.Show you detailed listings of all TCP and Udp endpoints on your system.
2.Automatic Refresh.
3.Show process detailed information.
4.End Process.

Category: Security & Privacy / Anti-Spam & Anti-Spy Tools
Publisher: 365freesoft.com, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows

A Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections.

A Windows program that will show you detailed listings of all TCP and Udp endpoints on your system, including the local and remote addresses and state of TCP connections.convenient for viewing.
1.Show you detailed listings of all TCP and Udp endpoints on your system.
2.Automatic Refresh.
3.Show process detailed information.
4.End Process.

Category: Security & Privacy / Anti-Spam & Anti-Spy Tools
Publisher: 365freesoft.com, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows

A free (open source) log monitor/log viewer for; Files and folders, Incomming UDP and TCP traffic, EventLogs, SQLServer adn MySql tables, Atom and RSS feeds.

FEATURES: Listens to Udp and TCP ports either in broadcast or single endpoint mode. Monitors an eventlog, uses events on the local machine and polling on remote machines. Monitors a log file or folder. Doing a tail using polling. Monitors a table in a MS SQL-Server or MySql database. Doing a tail using polling. Monitors Atom and RSS feeds. Monitors StdOut / StdErr of...

Category: Utilities / System Utilities
Publisher: jsiSoft, License: Freeware, Price: USD $0.00, File Size: 215.1 KB
Platform: Windows

A Process to port mapper, Active TCP and UDP connection viewer, Find out Which processes are using which ports. .

A Process to port mapper, Active TCP and UDP connection viewer, Find out Which processes are using which ports

Category: Utilities
Publisher: OpenPages.info, License: Freeware, Price: USD $0.00, File Size: 1.2 MB
Platform: Windows

CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program files.

CloseTheDoor indentifies all the listening ports TCP/Udp over IPv4/v6 and the associated program files. This will help you to detect security holes and close backdoors when you want to prevent remote attacks.

MatSpoon CloseTheDoor is a useful and reliable security tool.

Category: Security & Privacy / Other
Publisher: MatSpoon, License: Shareware, Price: USD $0.00, File Size: 125.5 KB
Platform: Windows

Active Ports is a tool that monitors all open TCP and UDP ports on a local computer.

Active Ports is a tool that monitors all open TCP and Udp ports on a local computer.

You can watch which process has opened which port, because the program maps ports to its owning application.

Active Ports 1.4 also displays a local and remote IP address for each connection and allows you to terminate the owning process. In this way, this program can help you...

Category: Security & Privacy / Access Control
Publisher: SmartLine, Inc., License: Freeware, Price: USD $0.00, File Size: 0
Platform: Windows

DNSCheck was written to combat a bug in the Windows build of BIND 9.

DNSCheck was written to combat a bug in the Windows build of BIND 9. Under load, it appears that BIND 9 simply stops answering queries on either or both TCP and/or Udp ports, although the service continues to run, so service recovery does not solve the problem.

Hollsco Group tried using other DNS monitoring applications, however most of them monitored the Udp port...

Category: Internet / Web Search Utilities
Publisher: Hollsco Group, License: Freeware, Price: USD $0.00, File Size: 945.0 KB
Platform: Windows

TCP Traceroute is a traceroute implementation using TCP SYN packets, instead of the more traditional UDP or ICMP ECHO packets.

TCP Traceroute is a traceroute implementation using TCP SYN packets, instead of the more traditional Udp or ICMP ECHO packets. In doing so, it is able to trace through many common firewall filters. You can use the home edition for free but must pay for the corporate License.

Category: Internet / Tools & Utilities
Publisher: Goheer.com, License: Shareware, Price: USD $5.00, File Size: 298.3 KB
Platform: Windows

TCP/IP logger ActiveX is an ActiveX component that uses Advanced TCP/IP Data Logger to get either data from an TCP/IP or UDP port or already processed and converted data besides the standard export tools in Advanced TCP/IP Data Logger.

TCP/IP logger ActiveX is an ActiveX component that uses Advanced TCP/IP Data Logger to get either data from an TCP/IP or Udp port or already processed and converted data besides the standard export tools in Advanced TCP/IP Data Logger.
TCP/IP or Udp data logger - allows to capture network traffic and send data to any database or other applications.

Category: Utilities / Misc. Utilities
Publisher: AGG Software, License: Shareware, Price: USD $555.70, File Size: 685.6 KB
Platform: Windows

SkPortScan ActiveX Control is a lightweight, intelligent, and powerful port scanner control. It allows developers to integrate port-scanning capabilities into their applications. SkPortScan can be used for network exploration or security auditing

SkPortScan ActiveX Control is a lightweight and powerful port scanner control. It allows developers to integrate port-scanning capabilities into their applications. SkPortScan can be used for network exploration or security auditing. SkPortScan can determine what services (ports) are open (offered) by remote hosts. It is capable of scanning multiple hosts simultaneously. SkPortScan...

Category: Software Development
Publisher: Magneto Software, License: Shareware, Price: USD $295.00, File Size: 2.4 MB
Platform: Windows

Transform the network traffic whichever way imaginable. The traffic for forwarding is selected by a combination of: direction (incoming/outgoing), protocol (TCP/UDP), Port, IP (IPv4, IPv6, DNS name), MAC, and Network Adapter.

This is a Swiss Army knife of port forwarding. It transforms network traffic whichever way imaginable. The traffic for forwarding is selected by a combination of: direction (incoming/outgoing), protocol (TCP/Udp), Port, IP (IPv4, IPv6, DNS name), MAC, and Network Adapter. Any traffic addresses can be modified together or individually. The program goes beyond just forwarding and offers...

Category: Utilities / Network
Publisher: Verigio Communications, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows

Scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. Select address ranges to scan multiple interfaces or hosts. Open ports will found will have suspected trojans listed. Free for website monitoring service clients.

Fast Port Scanner is a fast multithreaded port scanner that scans about 400 ports a second. It supports both the TCP/IP and Udp protocols. You can select address ranges to scan multiple interfaces or hosts. Any open ports will have the any suspect Trojans listed with it. This program is free when using Global Up Time website monitoring service.

Category: Internet
Publisher: Global Web Monitor, License: Shareware, Price: USD $10.00, File Size: 636.0 KB
Platform: Windows

The extWARN Emergency Alert Software for Intranets is a browser-based solution that makes broadcasting alerts and warnings to office employees and/or campus personnel fast, easy, and accurate.

The extWARN Emergency Alert Software for Intranets is a browser-based solution that makes broadcasting alerts and warnings to office employees and/or campus personnel fast, easy, and accurate. extWARN enables you to rapidly broadcast Emergency Alerts and Warnings directly to network users via blazing-fast Udp technology. With extWARN you can easily and readily: Broadcast...

Category: Business & Finance
Publisher: Extensions Software, License: Commercial, Price: USD $295.00, File Size: 1.1 MB
Platform: Windows

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics.

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and Udp characteristics.

Main features:
- TCP
- Measure bandwidth
- Report MSS/MTU size and observed read sizes
- Support for TCP window size via socket buffers
- Multi-threaded if pthreads or Win32 threads are available. Client and server can have...

Category: Internet / Monitoring
Publisher: Sentec Limited, License: Freeware, Price: USD $0.00, File Size: 122.0 KB
Platform: Windows

Data Logger Suite is a full-featured software complex to monitor, log and save any serial data sent or received via RS232, TCP/IP, UDP or OPC serial interfaces.

Data Logger Suite is a full-featured software complex to monitor, log and save any serial data sent or received via RS232, TCP/IP, Udp or OPC serial interfaces.

Have you ever thought of a tool that would handle all serial data logging at once without a constant need to reconfigure it or adjust it every time to new conditions? Would it not be great to have a way of monitoring...

Category: Utilities / Misc. Utilities
Publisher: AGG Software, License: Shareware, Price: USD $0.00, File Size: 0
Platform: Windows

AtomiT is a Atomic time software for your Personal Computer
DAYTIME, the daytime protocol (RFC-867).

AtomiT is a Atomic time software for your Personal Computer
DAYTIME, the daytime protocol (RFC-867). The time server is listening on TCP/Udp port 13 and sends an ASCII string (one line, no format defined).
The time server is listening on Udp port 123. SNTP formats are compatible to the NTP protocol specification, using a simplified access strategy for servers and clients.

Category: Home & Education / Alarm Applications
Publisher: FLAzH, License: Freeware, Price: USD $0.00, File Size: 559.0 KB
Platform: Windows

Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP or UDP.

Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP or Udp. It supports data in Text, Decimal and Hex format. Data can be sent in list automatically. Single data can be sent repeatedly. It has buil

Category: Software Development / Debugging
Publisher: serialporttool.com, License: Freeware, Price: USD $0.00, File Size: 979.0 KB
Platform: Windows, Mac, Vista

MyPorts is a program specifically designed to inspect system TCP and UDP ports and find open ones.

MyPorts is a program specifically designed to inspect system TCP and Udp ports and find open ones.
The program displays local port and Address, remote port and address and which process owns the open port.
This could be useful to find trojans, keyloggers or other malware "listening" for incoming calls.

Category: Software Development / Help File Utilities
Publisher: FewByte, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows

This program runs on PCs using Windows 98 or newer with a sound card, speakers, and a microphone.

This program runs on PCs using Windows 98 or newer with a sound card, speakers, and a microphone. For best performance is recommended to use a headset (headphones plus integrated microphone). The dialer uses one local Udp port and one local TCP port. By default, port number 5060 is used for the local Udp port and the port number for the local TCP port is dynamically chosen.

Category: Internet / Communications
Publisher: IDT Corporation, License: Freeware, Price: USD $0.00, File Size: 5.7 MB
Platform: Windows

TCPView is a little application that displays full details of all TCP and UDP endpoints on your system, including the remote address and state of TCP connections.

TCPView is a little application that displays full details of all TCP and Udp endpoints on your system, including the remote address and state of TCP connections. TCPView provides a conveniently presented subset of the Netstat program that ships with Windows NT and Windows 98. Requirements: · Winsock2

Category: Internet / Monitoring
Publisher: Sysinternals, License: Freeware, Price: USD $0.00, File Size: 166.0 KB
Platform: Windows, All

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP/IP networks.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over Udp/IP networks. Includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading, and writing wave files, mixer volume controls access. Provides Udp/IP...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $369.00, File Size: 2.1 MB
Platform: Windows

Socks Proxy Checker (SPC) can test the details (speed, version, country, smtp, udp and whether gateway or dangerous) of the socks proxy.

Socks Proxy Checker (SPC) can test the details (speed, version, country, smtp, Udp and whether gateway or dangerous) of the socks proxy. Socks proxy is versatile proxy for all usage while the http proxy can only be used for surfing. You can use socks proxy to send email, transfer file, chat online, play game as well as surf website. Socks Proxy Checker can find the proper socks proxy for...

Category: Internet / Misc. Plugins
Publisher: My-Proxy, License: Shareware, Price: USD $39.00, File Size: 551.0 KB
Platform: Windows

With Check Host you can easily monitor a server or the services of a server either with a ping or by establishing a socket connection (TCP or UDP). A notification is possible as desktop notification, via e-mail and by executing any other program.

You would like to monitor if a server or service is available? With the program Check Host you can easily monitor a server or the services of a server. Therefore define which host or ip address should be monitored. Additionally you can choose the check method: either with a ping or by establishing a socket connection (optionally TCP or Udp) on any port. Of course, the...

Category: Internet / Monitoring
Publisher: AB-Tools.com, License: Freeware, Price: USD $0.00, File Size: 612.9 KB
Platform: Windows

This port test uses a local application to listen for the server trying to connect and the positively verifies that your port is forwarded.

This port test uses a local application to listen for the server trying to connect and the positively verifies that your port is forwarded.

Most online port checks assume that you already have an application (such as your game or torrent) listening for the port test on your computer, and then assume that the test was OK simply because they were able to connect to your computer.

Category: Internet / Monitoring
Publisher: Portforward, License: Freeware, Price: USD $0.00, File Size: 2.6 MB
Platform: Windows