LibROSprite is a library for decoding RISC OS Sprite format bitmaps, written in C. It was developed as part of the NetSurf project and is available for use by other software under the MIT licence.
You can browse the source code via the online interface. Alternatively, you can check it out with Git:
$ git clone git://git.netsurf-browser.org/librosprite.git
LibROSprite is licensed under the MIT Licence.
If you would like to help develop LibROSprite, or have questions about the library, please join the NetSurf developer mailing list.