http://www.nirsoft.net/utils/index.html
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SmartSniff
SmartSniff is a network monitoring utility that allows you to capture TCP/IP packets that pass through your network adapter, and view the captured data as sequence of conversations between clients and servers. You can view the TCP/IP conversations in Ascii mode (for text-based protocols, like HTTP, SMTP, POP3 and FTP.) or as hex dump. (for non-text base protocols, like DNS)
SmartSniff provides 3 methods for capturing TCP/IP packets.
AdapterWatch
AdapterWatch displays useful information about your network adapters: IP addresses, Hardware address, WINS servers, DNS servers, MTU value, Number of bytes received or sent, The current transfer speed, and more. In addition, it displays general TCP/IP/UDP/ICMP statistics for your local computer.
CurrPorts
CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer. For each port in the list, information about the process that opened the port is also displayed, including the process name, full path of the process, version information of the process (product name, file description, and so on), the time that the process was created, and the user that created it.
In addition, CurrPorts allows you to close unwanted TCP connections, kill the process that opened the ports, and save the TCP/UDP ports information to HTML file , XML file, or to tab-delimited text file.
CurrPorts also automatically mark with pink color suspicious TCP/UDP ports owned by unidentified applications (Applications without version information and icons)
If you want to get more information about the remote IP address displayed in CurrPorts utility, you can utilize the Integration with IPNetInfo utility in order to easily view the IP address information from WHOIS servers.
NetResView
NetResView is a small utility that displays the list of all network resources (computers, disk shares, and printer shares) on your LAN. As opposed to "My Network Places" module of Windows, NetResView display all network resources from all domains/workgroups in one screen, and including admin/hidden shares.
NetRouteView
NetRouteView is a GUI alternative to the standard route utility (Route.exe) of Windows operating system. It displays the list of all routes on your current network, including the destination, mask, gateway, interface IP address, metric value, type, protocol, age (in seconds), interface name, and the MAC address.
NetRouteView also allows you to easily add new routes, as well as to remove or modify existing static routes.
PingInfoView
PingInfoView is a small utility that allows you to easily ping multiple host names and IP addresses, and watch the result in one table. It automatically ping to all hosts every number of seconds that you specify, and displays the number of succeed and failed pings, as well as the average ping time. You can also save the ping result into text/html/xml file, or copy it to the clipboard.
IPNetInfo
IPNetInfo is a small utility that allows you to easily find all available information about an IP address: The owner of the IP address, the country/state name, IP addresses range, contact information (address, phone, fax, and email), and more.
IPInfoOffline
IPInfoOffline Allows you to view information about IP addresses, without connecting any external server. It uses a compressed IP addresses database that is stored inside the exe file.
For each IP address, the following information is displayed: IP block range, Organization (RIPE, ARIN, APNIC, LACNIC or AFRINIC), Assigned Date, Country Name, and Country Code. After retrieving the information about the desired IP addresses, You can copy the information to the clipboard, or save it into text/html/xml/csv file.
WhoisThisDomain
WhoisThisDomain is a domain registration lookup utility allows you to easily get information about a registered domain. It automatically connect to the right WHOIS server, according to the top-level domain name, and retrieve the WHOIS record of the domain.
It support both generic domains and country code domains.
DNSDataView
This utility is a GUI alternative to the NSLookup tool that comes with Windows operating system. It allows you to easily retrieve the DNS records (MX, NS, A, SOA) of the specified domains. You can use the default DNS server of your Internet connection, or use any other DNS server that you specify. After retrieving the DNS records for the desired domains, you can save them into text/xml/html/csv file.
MACAddressView
MACAddressView is a MAC address lookup tool that allows you to easily find the company details (company name, address, and country) according to the MAC address of a product.
MACAddressView also allows you to find MAC address records according to the company name, company address, or country name. After finding the desired MAC address records, you can save them into text/xml/HTML/csv file or copy them to the clipboard and paste them into Excel or other applications.
MACAddressView doesn't send any request to a remote server, it simply uses the internal MAC addresses database stored inside the .exe file.
FastResolver
FastResolver is a small utility that resolves multiple host names into IP addresses and vice versa. You can simply type the list of IP addresses or host name that you want to resolve, or alternatively, you can specify IP addresses range that you want to scan. For local network, FastResolver also allows you to get the MAC address of all IP addresses that you scan. FastResolver is a multithreaded application, so it can resolve dozens of addresses within a few seconds.
SeqDownload
This utility allows you to automatically download an image file in every few seconds or minutes (according to your selection), and save it to your local drive. After collecting a fair amount of downloaded images in your local drive, you can easily create beautiful animation from the downloaded images or simply watch the historical images on your local download folder. You can also use this utility to frequently download non-image files, and store them on your local drive, so we'll always have in your computer the latest file from the remote Web site.
AddrView
AddrView allows you to parse HTML pages and extract most URL addresses stored in them. AddrView extracts URLs of images (<img> tag), links to other files (<a> tag), CSS files, frames, Flash files, and more.
You can save the extracted addresses list to text, HTML or XML files, or add these addresses to your Favorities.
FileTypesMan
FileTypesMan is an alternative to the 'File Types' tab in the 'Folder Options' of Windows. It displays the list of all file extensions and types registered on your computer. For each file type, the following information is displayed: Type Name, Description, MIME Type, Perceived Type, Flags, Browser Flags, and more.
FileTypesMan also allows you to easily edit the properties and flags of each file type, as well as it allows you to add, edit, and remove actions in a file type.
OpenWithView
OpenWithView is a small utility that displays the list of all available applications in the 'Open With' dialog-box of Windows, and allows you to easily disable/enable the applications in the list. When application is disabled, it won't be displayed in the 'Other Programs' section of the 'Open With' dialog-box.
This utility can be useful if your 'Open With' window displays too much applications, and you want to remove the applications that you don't use frequently.
InsideClipboard
Each time that you copy something into the clipboard for pasting it into another application, the copied data is saved into multiple formats. The main clipboard application of Windows only display the basic clipboard formats, like text and bitmaps, but doesn't display the list of all formats that are stored in the clipboard.
InsideClipboard is a small utility that displays the binary content of all formats that are currently stored in the clipboard, and allow you to save the content of specific format into a binary file.
Clipboardic
Clipboardic is a small utility that listen to the clipboard activity, and each time that you copy something into the clipboard, it automatically save the copied data into Windows clipboard file (.clp). Later, when you need the copied data again, you can simply select the right clipboard file, and Clipboardic will automatically insert it into the clipboard.
Clipboardic also allows you to easily share the clipboard data between multiple computers on your local network.
DeviceIOView
DeviceIOView allows you to watch the data transfer between a software or service and a device driver (DeviceIoControl calls). For each call to a device driver, the following information is displayed: Handle, Control Code, number of input bytes, number of output bytes, the name of the device handle, and all the input/output bytes, displayed as Hex dump.
DiskCountersView
DiskCountersView displays the system counters of each disk drive in your system, including the total number of read/write operations and the total number of read/write bytes. It also displays general drive information, like disk name, partition number, partition location, and so on.
ProcessActivityView
ProcessActivityView creates a summary of all files and folders that the selected process tries to access. For each file that the process access, the following information is displayed: Number of times that the file was opened and closed, number of read/write calls, total number of read/write bytes, the dll that made the last open-file call, and more...
WirelessNetView
WirelessNetView is a small utility that runs in the background, and monitor the activity of wireless networks around you. For each detected network, it displays the following information: SSID, Last Signal Quality, Average Signal Quality, Detection Counter, Authentication Algorithm, Cipher Algorithm, MAC Address, RSSI, Channel Frequency, Channel Number, and more.
BluetoothView
BluetoothView is a small utility that runs in the background, and monitor the activity of Bluetooth devices around you. For each detected Bluetooth device, it displays the following information: Device Name, Bluetooth Address, Major Device Type, Minor Device Type, First Detection Time, Last Detection Time, and more.
BluetoothView can also notify you when a new Bluetooth device is detected, by displaying a balloon in your taskbar or by playing a small beep sound.
MyEventViewer
MyEventViewer is a simple alternative to the standard event viewer of Windows. As oppose to Windows event viewer, MyEventViewer allows you to watch multiple event logs in one list, as well as the event description and data are displayed in the main window, instead of opening a new one. Also, with MyEventViewer you can easily select multiple event items and then save them to HTML/Text/XML file, or copy them to the clipboard (Ctrl+C) and then paste them into Excel. This utility works on Windows 2000, Windows XP, Windows 2003 Server, and Windows Vista. However, be aware that the event viewer of Windows Vista displays more event details than MyEventViewer.
CurrProcess
CurrProcess utility displays the list of all processes currently running on your system. For each process, you can view the list of all modules (DLL files) that the process loads into memory. for all processes and modules, additional useful information is also displayed: product name, version, company name, description of the file, the size of the file, and more.
In addition, CurrProcess allows you to do the following actions:
* Change the priority of a process.
* Kill a process.
* Dump memory of process into a text file.
* Create HTML report containing information about a process with the list of all modules that it loads into memory.
* Save the list of all running processes into text or HTML file.
* Copy process or module information to the clipboard.
ShellMenuNew
ShellMenuNew is a small utility that displays the list of all menu items in the 'New' submenu of Windows Explorer. It allows you to easily disable unwanted menu items, so this 'New' submenu will display only the items that you need.
ResourcesExtract
ResourcesExtract is a small utility that scans dll/ocx/exe files and extract all resources (bitmaps, icons, cursors, AVI movies, HTML files, and more...) stored in them into the folder that you specify.
You can use ResourcesExtract in user interface mode, or alternatively, you can run ResourcesExtract in command-line mode without displaying any user interface.
IconsExtract
The IconsExtract utility scans the files and folders on your computer, and extract the icons and cursors stored in EXE, DLL, OCX, CPL, and in other file types. You can save the extracted icons to ICO files (or CUR files for cursors), or copy the image of a single icon into the clipboard.