Website: http://xmlsoft.org/
- Tiny XML parser started in 1998 in C
- Integrated in the GNOME project in 99
- Grew up to support additional specifications
- 200,000 lines, 5 MBytes of code, 1MB of binary
- API includes 1200+ entry points
- 6 commiters, 750+ subscribers to the mailing-list
- Bindings for various languages (Python, Perl, PHP, Ruby, ...)
- Ported and "supported" on many platforms
- Deployed on all Linux systems, integrated in Solaris, MacOS X
