Japplis Toolbox is a compilation of text utilities in one application. It can encode and decode URL, Base64, Hex, SoundEx or Metaphone. It can convert numbers from/to binary, octal, decimal, hexadecimal and to date. It gives you text information such as character count, word count, MD5 or SHA. You can get Java system properties, environment variables or Swing default values. You can run it online as Applet.

CalculatorX is an enhanced expression calculator. It can evaluate an expression for one time. You can use Arithmetic, Logic, Bitwise and Relation operations in your expression. And many system constants and built-in functions can also be used in the expression. CalculatorX even supports the custom variables, custom functions and note-line. You can use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.

Eltima Serial Port Terminal is an ideal tool for testing, debugging and troubleshooting serial port devices. It lets you work with numerous number of ports simultaneously, both serial and virtual ones. You can easily alter baudrate, databits, parity, stop bits, flow control parameters and dynamically apply these changes to serial port settings on the go. You can always check for history of typed commands.

CharProbe allows you to easily find and automatically copy: ASCII Codes, HTML Codes, Virtual Key Codes. You can also export custom tables to TXT or HTML.

Includes tool used to convert between decimal, hexadecimal, octal and binary numbers.

You can get ASCII code of any character and virtual key code of any key you press.

It's possible to copy Virtual Key Code constant declaration ready to use in various programming languages.

Powerful Calculator for Finance, Science, Math, Stats, Unit Conversions, Date and Time Calculations, Numeric Bases, Bit-Level Operations, Complex Numbers, Random Numbers, Prime Numbers, Fractions, Trigonometry, NIST Scientific Constants. Quick Popup Access. Selectable Keypads, Button Size, Font, Display Format. Editable Work Area: Calculate, Annotate Your Work, Change and Repeat Your Calculations, Save to File and Restore. Detailed Help File.

Quick Number Base Converter is a little application that sits in the windows system tray and when you click on it, allows you to quickly convert numbers between decimal, hex, binary, octal, etc. It's a simple little tool, designed for those handy times when you need to convert numbers between bases. It also converts numbers to and from windows colors (i.e. type a hex number, see what RGB color it corresponds to)

pmaCalc combines a scientific calculator, binary arithmetik
for programmers, and unit converter in an interesting package.

In addition to a fair range of scientific functions, it has
an unusual numeric stack, and a binary mode that
supports decimal, hexadecimal, octal, and binary arithmetic,
with a full complement of logical operators and bit manipulation
instructions. Unit Converter for 1000+ Convertions, Euro Calculator ...

PROGRAMMER: 24c01-24c512, 93c46-93c86, 25c080-25c640, 7002, SDE2506, 68HC05B, PIC12C508, PIC16F84, AT90s2313 and more...
4 CHANNELS LOGIC ANALYSER: I2C & Microwire monitor displays all transfers between MCU and EEPROM.
HEX EDITOR: MDI, Unlimited undo/redo; Print; Insert/Over edit mode; Fast find/replace; View and edit as bin/dec/octal/hex/text; Copy/Paste to clipboard
PULSE GENERATOR: 0-50kHz
FREQUENCY METERr: 0-50kHz <1%

The Hex Editor control allows the user to viewing and editing any sort of binary data and it has been designed to be used inside VC++, VB or Delphi applications and on web pages as well
Features: Multilevel undo/redo; Print; Insert/Over edit mode; Fast find/replace; View/edit as bin/octal/dec/hex/text;Clipboard operations; Font and color options;Popup menu; Full access to memory buffer; Up to 2 GB file size; Adjust bytes per line; Color coding

The Hex Editor control allows the user to viewing and editing any sort of binary data and it has been designed to be used inside VC++, VB or Delphi applications and on web pages as well
Features: Multilevel undo/redo; Print; Insert/Over edit mode; Fast find/replace; View/edit as bin/octal/dec/hex/text;Clipboard operations; Font and color options;Popup menu; Full access to memory buffer; Up to 2 GB file size; Adjust bytes per line; Color coding

With Speed Test you can monitor CPU (over 8 cores) and RAM usage by itself and it has the ability to test so much more.

A graph interface, allowing you to see results over time.

Speed Test also has cross-hairs that allow you to put your cursor over the line you are inquiring about and detailed information is shown with the time and value of that point on the graph.

19 Skins and 73 Backgrounds.

Very easy and intuitive interface.

Calcute: free, compact, capable tape calculator. This expression evaluator processes complex expressions like -ln(1+2) * 3% + sin(4 5\6)^7 and allows exact rational values like 2 1\3 instead of 2.3333... Compact single-line mode or flexible multi-line editor to edit past work, recalculate, cut and paste on the tape, save to file, restore. Select font, button size. Show/hide buttons. Number bases: binary, octal, hexadecimal. Group digits. Help.

Berdaflex Numeric converter is a simple application for converting between positional numeral systems like binary, hexadecimal, octal, and base 36.

BiScope is free educational software that allows you to visually explore the relationship between binary, hexadecimal, octal and decimal numbers. BiScope also serves as a base conversion calculator.

Aquarius Soft PC Binary Converter is a simple and fast number system conversion software that lets you instantly convert between binary, octal, decimal and hexadecimal number systems. Simply enter a value into one of the edit box and immediately see the results in the other 3 edit boxes. You can also pick a color and see it value in the four number systems.This is useful for coding and web design.

Lucky - A compact and powerful calculator that supports skins. It also supports four notations: decimal, hexadecimal, octal, and binary. It contains 50 built-in functions. Calculates an expression without pressing any additional buttons or keys. The history contain list of calculated expressions. Automatic clipboard copy. The icon is minimized in the system tray and can be called up by a hotkey.

A very powerfull and simple to use numeric editor. It allows you to edit any file in any base between 2 and 255 including binary, octal, decimal and hexadecimal. NumEdit includes tools to convert values from one base to another.