Unicorn, the MISRA C:2012 compliant Unicode® algorithms library, has been rereleased under the GNU General Public License version 3 (GPL v3). The GPL v3 is ideal for individual developers, researchers, and non-profits who want the freedom to use, study, and share their software.

Unicorn continues to be available under the existing commercial licenses for businesses that need legal or operational flexibility, without the copyleft requirements of the GPL.