TortoiseSVN is an easy-to-use SCM / source control software for Microsoft Windows based on subversion. It provies a nice and easy user interface for subversion. It's not an integration for a specific IDE like Visual Studio, Eclipse or others, you can use it with whatever development tools you like.
Features of TortoiseSVN
- Most current CVS features.
- Directories, renames, and file meta-data are versioned.
- Commits are truly atomic.
- Branching and tagging are cheap (constant time) operations.
- Efficient handling of binary files.
It is developed under the GPL. Which means it is completely free, including the source code. But just in case you don't know the GPL too well: you can use TortoiseSVN to develop commercial applications or just use it in your company without any restrictions. You can donate money through paypal to support their open source project.
TortoiseSVN Free Download