1# libusb 2 3[](https://travis-ci.org/libusb/libusb) 4[](https://ci.appveyor.com/project/LudovicRousseau/libusb) 5[](https://scan.coverity.com/projects/libusb-libusb) 6 7libusb is a library for USB device access from Linux, macOS, 8Windows, OpenBSD/NetBSD, Haiku, Solaris userspace, and WebAssembly 9via WebUSB. 10It is written in C (Haiku backend in C++) and licensed under the GNU 11Lesser General Public License version 2.1 or, at your option, any later 12version (see [COPYING](COPYING)). 13 14libusb is abstracted internally in such a way that it can hopefully 15be ported to other operating systems. Please see the [PORTING](PORTING) 16file for more information. 17 18libusb homepage: 19https://libusb.info/ 20 21Developers will wish to consult the API documentation: 22http://api.libusb.info 23 24Use the mailing list for questions, comments, etc: 25http://mailing-list.libusb.info 26 27- Hans de Goede <[email protected]> 28- Xiaofan Chen <[email protected]> 29- Ludovic Rousseau <[email protected]> 30- Nathan Hjelm <[email protected]> 31- Chris Dickens <[email protected]> 32 33(Please use the mailing list rather than mailing developers directly) 34