Welcome to CodeCogs
The world's only online resource for Open Source and/or Commercial C/C++, C# and Excel Numerical Components... more

Easy-to-Find 100% Modular Code
Search by keyword or browse by category to get just the code you want.
Inter-module dependencies are handled automatically - text/zip download... more

This Space For Rent
Advertise your business here!
This feature is coming soon... more

Visual Studio .NET Proof
Download code with a .NET wrapper and we'll also generate the package description
allowing you to quickly include the code within C# or Visual Basic solution more

Community Forum
Network with professionals and benefit from the wider field of expertise.
Share your knowledge and help others... more

Your Personal Documentation Wizard
You don't have to submit code to the library to use the wizard!
Analyze and document your own code - only publish it if you want to... more

Instant Calculations
Make calculations right now through this website.
Integrate directly into your website and give users instant answers... more

Use HTML To Document Code
You have total control over the appearance of your documentation, if you want it!
Apply custom styles, images, tables, lists, links etc... more

Now With Live RSS Feeds
Know when someone requests, submits, updates or discusses a module.
Also learn of forum messages and development bids as they're posted... more

Equation Editing Made Easy
Mathematical symbols and equations are easily incorporated into all documentation.
The Visual Equation Editor writes LaTeX and seamlessly converts to PNG... more

Open Source = High Quality
The majority of CodeCogs modules can be viewed and downloaded for nothing.
They get tested and debugged - by us AND the wider community... more

Reference Manuals
Now we also have a reference section for C/C++ manpages and much more!
These pages are all editable, Wiki-style, and you can add your own... more

Excel Integration
Most modules can now also be downloaded as Excel add-ins!
Enjoy a familiar interface combined with C/C++ power... more

CodeCogs Puts You In Control
All modules you submit are licensed according to YOUR terms.
GPL and/or commercial - choose the price & receive royalties... more

0 New Users In The Last Week
More developers are joining CodeCogs every day.
The library continues to grow in size and improve in quality... more

Stay Informed
Instantly know when a module you use (or submitted) gets upgraded.
Theres also an instant code request bulletin and a regular newsletter... more

Document Code Like Never Before
Our Documentation Wizard makes superior-quality documentation a breeze!
Easily add titles, images, equations, references, examples and HTML... more

Welcome to CodeCogs
The world's only online resource for Open Source and/or Commercial C/C++ where you can:
Search. Download. Contribute. Document. Discuss. Request. Contract. Share... more