The 11th International Conference on Developments in Language Theory (DLT
2007) was held at the University of Turku, Finland, July 3–6, 2007. This was
the second time DLT took place in Turku. Indeed, the very first meeting was organized in Turku in 1993. Consequent meetings were held in Magdeburg (1995),
Thessaloniki (1997), Aachen (1999), Vienna (2001), Kyoto (2002), Szeged (2003),
Auckland (2004), Palermo (2005), and Santa Barbara (2006). The conference series is held under the auspices of the European Association for Theoretical Computer Science.