hex editor

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free hex editor
freeware hex editor

usb protocol analyzer

usb data logger
monitor usb data transfer
usb port monitor

serial port monitor

serial port data logger
serial protocol analyzer
com port monitor

network monitor

network traffic monitor
network monitoring software
network data analyzer

HHD Software Products

Free Hex Editor Neo

Free Hex Editor Neo

Modify your large files with Free version of HHD Software Hex Editor Neo

Hex Editor Neo

Hex Editor Neo

Edit your hex data and binary files with HHD Software Hex Editor Neo

USB Monitor

USB Monitor

Monitor, log and analyze your USB devices and applications activity

Serial Monitor

Serial Monitor

Monitor, log and analyze your serial ports data flow

Network Monitor

Network Monitor

Monitor and analyze network protocols, log network traffic data and more

Device Monitoring Studio

Device Monitoring Studio

Monitor, log and analyze data coming through your PC ports and connections

Device Monitoring Studio Server

Device Monitoring Studio Server

Monitor, log, analyze remote USB devices and Serial ports data on the local PC

USB Monitoring Control

USB Monitoring Control

Manipulate USB devices data flow from your software application

Serial Port Monitoring Control

Serial Port Monitoring Control

Gain control over serial ports and communications from your application

Virtual Serial Ports

Virtual Serial Ports

Create virtual serial ports and manipulate it in different ways

Corporate News

Product Updated
4/27/2015
Device Monitoring Studio has been updated. It fixes a number of reported and internally discovered bugs. This release also adds support for MODBUS protocol to Serial Monitor. See the change log for more information.
Product Updated
4/14/2015
Hex Editor Neo has been updated. It fixes a number of reported and internally discovered bugs. See the change log for more information.
Product Updated
3/6/2015
Device Monitoring Studio has been updated. It fixes a number of reported and internally discovered bugs. This release also adds support for MODBUS TCP protocol. See the change log for more information.

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Just throwing some accolades your way, your hex editor is by far and away the best I have ever used after 20+ years reverse engineer.

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