Snap! is a visual programming language that was developed by UC Berkeley and released in 2013. It is based on Scratch, but adds many features that make it more powerful and flexible.
Snap! is used by educators to teach programming, but is also popular with hobbyists and professional developers. It has a growing online community, with users sharing code and tutorials.
Snap! is easy to learn and use, but is also capable of complex applications. It is used in many different domains, including games, art, music, and education.
Snap! is free and open source software, released under the GNU Affero General Public License.