New release 0.44-maemo4-1 is available at the download page.
Many thanks to querty12 who helped building the binary components needed for this release.

New features from zim 0.43:
This release adds improved support for complex search queries. Also
options for recursive checkbox lists and indenting of bullet lists has
been added. Several bugs have been fixes related with unicode support in
various widgets.Translations were added for Russian and Swedish.

And this maemo release adds:
Full apps support, so linked files and urls will open with the default application.
Supported browsers: microb, fennec, tear
Supported email clients: modest
Several bugfixes and better defaults.