The SWS/S&M extension is a collection of windows and actions that seamlessly integrate into your REAPER environment. These features are mostly for workflow enhancement, as apposed to audio processing. With the SWS extension you will be able to work faster and be more productive.
After installing SWS, a new Extensions menu is added to Reaper which contains the main features.
For more information about the specific features available in the SWS extension, check out the manual. For a quick overview, choose from the list to your right, or download and check it out for yourself.
Please note the list of features documented in this section is woefully incomplete and does not reflect the latest-and-greatest v2.1 features and menu organization.