The iF.SVNAdmin application is a web based GUI to your Subversion authorization file. It is based on PHP 5.3 and requires a web server (Apache) to be installed. (+ LDAP integration; no database required)
PHP based commandline SVN repository data collector for easy stats implementation. Script manages an sqlite database as it's backend. Written in PHP 5.3, uses subversion commandline client.
Subversion Web Control (SWC) is an "SVN Client" that allows to control a Webspace for Web-Projects based on SVN via Web Browser: Update your webspace, switch to tags or branches, run SVN commands and much more. Check 'Home Page' link for details.
ViewVC is a web-based version control repository browser, currently supporting CVS and Subversion repositories. Project development is now hosted at https://github.com/viewvc/viewvc/.