# Rack *Rack* is the engine for the VCV open-source virtual modular synthesizer. For information about the software, go to the [VCV website](https://vcvrack.com/) or the [VCV Rack manual](https://vcvrack.com/manual/). ## The [Issue Tracker](https://github.com/VCVRack/Rack/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc) is the official developer's forum Bug reports, feature requests, questions, and discussions are welcome on the GitHub Issue Tracker for all repos under the VCVRack organization. However, please search before posting to avoid duplicates, and limit to one issue per post. Please vote on feature requests by using the Thumbs Up/Down reaction on the first post. I rarely accept code contributions to Rack itself, so please notify me in advance if you wish to send a pull request. ## Licenses All **source code** in this repository is licensed under [BSD-3-Clause](LICENSE.txt) by [Andrew Belt](https://andrewbelt.name/). **Component Library graphics** in `res/ComponentLibrary` are licensed under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/) by [Grayscale](http://grayscale.info/). Commercial plugins must request a commercial license to use Component Library graphics by emailing contact@vcvrack.com. **Core panel graphics** in `res/Core` are copyright © 2017 Grayscale. You may not create derivative works of Core panels. The **VCV logo and icon** are copyright © 2017 Andrew Belt and may not be used in derivative works. The **"VCV" name** is trademarked and may not be used for unofficial products. However, it is acceptable to use the phrase "for VCV Rack" for promotion of your Rack plugin. For all other purposes, email contact@vcvrack.com.