OgOg.org is a Web application and site. On OgOg.org, you can rate RSS posts and receive good rankings and extra voting power when your own posts are rated as being good. You can carry your user-ranking and voting power over to other sites via OgOg's API (and your OpenID). OgOg attempts to be a useful hub in the sifting and ranking of blog posts.
Tine 2.0 is a Web-based groupware solution that focuses on usability and correctness. To achieve these goals, the project uses usability experts and covers most of the code by unit tests. It contains support for contacts, tasks, calendar, email, CRM, VoIP integration, a time tracker, ActiveSync, and a flexible rights management system.
From your Windows Mobile device, RealtimeBlog generates GSM and GPS GeoTag files and provides an interface to manage the openBmap GeoTag Files manager. It sends photos to your ISP account and updates your Facebook mini-feed with a link to these photos. It allows you to share your geographical position from GPS or Cell id with your friends.
PhunkyBB is a Web-based forum system that is distinguished by its use of XSL as its template language. By using XSL, PhunkyBB is able to run on several different platforms, not only in terms of operating system, but also programming language. At this time, it has only been tested and used on PHP, but some test runs have been done on Perl, Python, Tcl, and Ruby.