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Debugging
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Kingo Android Root is a Windows package that can be used to root an Android phone. This will provide superuser access to the device to enable greater access to the device features.
Freeware,
Updated 1 December 2022, Reviewed 1 March 2015
Downloads
28,295
28,295
Last week
3
3

Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis
Freeware,
Updated 18 April 2021
Downloads
10,308
10,308
Last week
5
5

HTC Bootloader Unlock helps you to pass through this first door to full control of your HTC devices. That is to unlock the Bootloader. The way to unlock it is safe and simple. It will retrieve the unlock code automatically and unlock it officially.
Freeware,
Updated 1 December 2022
Downloads
9,328
9,328
Last week
2
2

Assembler with Microprocessor Simulator 8086 is the perfect solution to debug short programs and to study assembly language programming as part of a computer science course.
Freeware,
Updated 12 April 2007
Downloads
8,569
8,569
Last week
1
1

Displays the list of exported functions and their memory addresses for the specified DLL files. You can easily copy the memory address of the desired function, paste it into your debugger, and set a breakpoint for this memory address.
Freeware,
Updated 15 November 2016
Downloads
8,280
8,280
Last week
4
4

Fiddler Web Debugger is a global proxy debugging tool that can check which sites are running well and those that are generating errors. See secure page information and debug pages live. Create new rules to capture web traffic.
Freeware,
Updated 13 May 2025, Reviewed 9 September 2015
Downloads
7,351
7,351
Last week
13
13

AccessPort - RS232 Monitor / RS232 Terminal. AccessPort is serial port monitoring tool for technicians, engineers and software developers designing or debugging serial port related projects.
Freeware,
Updated 16 January 2020
Downloads
6,131
6,131
Last week
3
3

Decompiler of Visual Basic programs. Decompiling forms, pseudo code, native code procedures (with power Pentium Pro disassembler and emulation engine), .NET IL code.
Shareware,
Updated 7 April 2025
Downloads
5,805
5,805
Last week
1
1

With PE Explorer you can inspect a variety of Windows executable files (also known as PE files) such as EXE, DLL, ActiveX Controls, XP Visual Styles, Screen Savers and others. With its enhanced functionality users who make their first steps in this a
Shareware,
Updated 29 August 2024, Reviewed 1 August 2012
Downloads
5,695
5,695
Last week
4
4

Xenocode Fox empowers engineers with the insights they need to develop effectively on the .NET platform. Easily view, navigate, and analyze .NET assemblies at source level ? in C#, VB.NET or IL assembly, regardless of original source language.
Freeware,
Updated 27 July 2007
Downloads
3,362
3,362
Last week
1
1

COM Port Stress Test is a compact and affordable tool for testing COM, RS232 and RS485 ports that generates an extremely fast data stream with alternating baud rate, flow control, RTS and DTR states. Try it right now and you won't be disappointed!
Freeware,
Updated 1 October 2024
Downloads
3,068
3,068
Last week
4
4

COM Port Data Emulator is a unique tool that will be a great asset in the arsenal of any developer working with serial interfaces. It was created for emulating a COM or Ethernet device, generating a stream of data and sending it to a specific port.
Freeware,
Updated 1 October 2024
Downloads
2,977
2,977
Last week
2
2

A USB Bus, Device and Protocol Analyzer with the robust functionality to capture and process USB traffic. It offers sophisticated viewing and searching to accurately and efficiently debug and test USB devices.
Shareware,
Updated 1 October 2024
Downloads
2,619
2,619
Last week
3
3

Software serial port monitor Rs232 sniffer with protocol analyzer and packet data logger. This monitoring utility can spy, capture, view, log, analyze test com ports activity performing com port connection and traffic analysis with data acquisition
Shareware,
Updated 22 February 2018
Downloads
1,996
1,996
Last week
7
7

Docklight is a testing, analysis and simulation tool for serial communication protocols (RS232, RS485/422 and others). * Simulating serial protocols * Logging RS232 data * Detecting specific data sequences * Responding to incoming data
Shareware,
Updated 25 April 2022
Downloads
1,867
1,867
Last week
2
2

USB Monitor Protocol Analyzer is a USB sniffing tool that can capture data traveling between a USB port and a PC. The software can debug communications and be used to test hardware and other software which relies on functional USB communications.
Shareware,
Updated 22 February 2018, Reviewed 17 July 2015
Downloads
1,863
1,863
Last week
1
1

USBTrace is a USB traffic sniffer that is capable of capturing all sorts of files, data and other information that regularly travels across USB controllers, USB hubs and USB devices. It has a detailed analysis and continuous monitoring options.
Shareware,
Updated 22 August 2021, Reviewed 27 April 2015
Downloads
1,845
1,845
Last week
2
2

Software USB port sniffer, monitor tool with protocol analyzer and data logger. This Universal Serial Bus monitoring utility can spy, capture, view, log, analyze, test usb device activity performing connection traffic analysis with data acquisition
Shareware,
Updated 14 January 2014
Downloads
1,505
1,505
Last week
7
7

The program emulates one or couples of RS-232 serial ports connected via virtual null-modem cable. It is possible to create the unlimited couples of virtual serial ports on a single PC and connect them in any sequence using virtual null-modem cable.
Shareware,
Updated 1 October 2024
Downloads
1,453
1,453
Last week
1
1

Free Virtual Serial Ports is an user mode driver based software with Virtual COM port rs232 null modem cable emulator. Application provides an easiest way to use virtual serial devices on the computer running Microsoft Windows operating system
Freeware,
Updated 22 February 2018
Downloads
1,236
1,236
Last week
1
1

Serial Port Monitor is a professional application for monitoring serial data exchange between serial devices and any Windows application. Serial Port Monitor comprises advanced features to display, log and analyze all serial port activity in a system
Shareware,
Updated 23 February 2014
Downloads
1,051
1,051
Last week
3
3

SUDT SerialTrace is a professional application for RS232/422/485 COM ports monitoring. It monitors, displays, logs and analyzes all serial port activity in a system.
Shareware,
Updated 25 February 2022
Downloads
920
920
Last week
1
1

Docklight Scripting is an automated testing tool for serial communication protocols via COM, TCP/UDP, USB HID, Bluetooth HID and Named Pipes. It includes an easy-to-use script language for automated test jobs
Shareware,
Updated 25 April 2022
Downloads
893
893
Last week
1
1

API Monitor is a software that allows you to spy and display Win32 API calls. It can trace any exported APIs and display wide range of information, including function name, call sequence, input and output parameters, function return value and more.
Shareware,
Updated 22 November 2017
Downloads
866
866
Last week
4
4

Free advanced windows analyser that can show anything about all windows in your system. Just place mouse over the target window and WinDowse will show all you need. You can also modify any window.
Freeware,
Updated 15 November 2022
Downloads
865
865
Last week
1
1

A best api monitor tool, Automatic monitor all API and COM Interface. can spy any dll's api. automatic analysis symbols with pdb files. easy to moitor input/output parameters. Source Code Level Monitor
Shareware,
Updated 22 August 2017
Downloads
766
766
Last week
4
4

The VBA Code Profiler System provides a system to profile VBA based applications. This will allow analysis of your code for performance and path tracking throughout your VBA project.
Demo,
Updated 23 December 2020
Downloads
720
720
Last week
4
4

SimpleTerm Gold - Professional Edition is an advanced serial port analyser / visual scripter. View and send (all 256) ASCII/Binary data in an easy to read colour coded sequence. Macros and Visual Scripting support.
Shareware,
Updated 12 June 2016
Downloads
718
718
Last week
4
4

Hoo WinTail is a real-time log monitor and viewer for Windows like the UNIX tail command. It could capture and display OutputDebugString (Windows Debug API) and TRACE (MS Visual C++ Debug Macro) output as well.
Shareware,
Updated 14 November 2023
Downloads
713
713
Last week
2
2

MaintainJ generates runtime sequence and class diagrams for a use case. The sequence diagram shows concrete classes, call name, call context, the actual runtime SQL statements going ot database and JSP calls. Can trace applications on multiple JVMs.
Commercial,
Updated 16 July 2017
Downloads
696
696
Last week
6
6