20th August 2009
Screem HTML/XML editor has tag-specific auto-complete, and is a nice editor for web-developers (at least as long as Quanta is not available for Debian testing).
However, version 0.16.1 is very unstable, and dies with
***MEMORY-ERROR***: screem: GSlice: assertion failed: sinfo->n_allocated > 0
As a workaround (initially suggested for the highly similar Firestarter crashes), try running screem with this command:
Too bad last development version of Screem is dated March 2006.