Subversion is #12 in Top 10 Source Code Management tools
Subversion exists to be universally recognized and adopted as an open-source, centralized version control system characterized by its reliability as a safe haven for valuable data; the simplicity of its model and usage; and its ability to support the needs of a wide variety of users and projects, from individuals to large-scale enterprise operations.
Positions in ratings
#12 in Top 10 Source Code Management tools
Alternatives
The best alternatives to Subversion are: GitHub