Graphing Functions

ESBCalc is a Freeware Windows Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Paper Trail, Result History List and more. Now includes customising of the Colours used and customising how the Hints (ToolTips) appear.

The MikroTik Router will replace your hardware router and will provide more functions at a fraction of cost. Firewall, Wireless, Routing and VPN are just a few of the functions it provides.

Automate common Windows tasks. Using a C-like language, powerful script programs can be written.

Plan, track and analyze your investments. Build custom screens in seconds. Program grids, charts and multi-asset trading systems with simple, spreadsheet-style expressions and almost 400 powerful built-in functions. Create custom indicators.

Business Functions Standard Edition is a function library for Microsoft Excel with 427 functions for financial modeling, business planning and financial projections, including date, projections and discounted cashflow functions.

Crypto4 Files allows you to securely delete (wipe), pack, unpack, sign, encrypt, verify signature and decrypt files using X.509 certificate right from Windows Explorer.

Numerically solves systems of simultaneous nonlinear equations. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds.

naji_gui is a "User Friendly" GUI (Graphical User Interface) implementation of najitool, a program full of functions which generate, convert, filter, and encrypt files.

Math Function Mania is a fun multimedia game for grades 7-12 that teaches functions, algebra and problem solving skills. You must first detect which function is being used, and then solve it by clicking on the correct answer.

CheckPRC is a useful tool for Palm developers to determine the earliest version of Palm OS that a Palm application may run on, and to identify all the Palm OS functions that the application uses.