SMS Library now has a new website

The SMS library has a new website now. You can get the latest version from
Please take note it is no longer open source. However, the VB.NET open source version is still available, but no support is provided.

Source Code and Support

Due to spamming, I do not plan to keep the support forum open anymore.
In future if you have any questions please post it to the blog.
Do let me know also if you have problem downloading any source code here.
The SMS library is being ported from VB.NET to C# but due to lack of time in testing, the release is delayed.
You are welcome to post any queries you have.


Open source solutions offered in this website are under GNU General Public License. For details you can refer to

If you would like to use them for commercial purposes, please leave a comment at my blog. Depending on your usage, a small sum may be charged, or no charge at all.

SMS Library Version 2.0 is coming

We are currently working on version 2 of the SMS library. Many bugs reported so far will be fixed in this coming release, which is scheduled to be released in October or earlier.

If you would like to be notified of the new release, do sign up to our website.

.NET QRCode Library

QRCode Library is a .NET component that can be used to encode and decode QRCode. QRCode is a 2 dimensional bar code that originated in Japan. Nowadays it is widely used in a wide range of industries, e.g. for vehicle parts tracking and inventory management.

QR stands for “Quick Response”. It was created by the Japanese corporation Denso-Wave in 1994 and is aimed at decoding contents at high speed. Nowadays, QR Code is used in mobile phones to ease data entry.


JCellBrowser is a J2ME cHTML browser which supports most of the cHTML tags.

Some sample screenshots are displayed below:

.NET SMS Library

Note: This open source version is no longer supported. For the latest version, visit

SMS library is a .NET component which communicates with GSM compatible phones using AT commands to access the phone features.