Extensions
CM Template Editor (based on EditArea script)
CM Status Indicator (Under development)
CM Change Date Format (Under development)
Languages
Slovak for CMS ExpressionEngine 1.6.4
Slovak for ExpressionEngine Forum 2.1
Slovak for Multiple Site Manager 1.1
Translation version 3.6 (15.09.2008) / Documentation
Languages - 1st & 3rd party EE addons
Slovak for SolSpace Tag Module 2.1.2
Czech for SolSpace Tag Module 2.1.2
I've made slovak translations almost all existing 1st & 3rd party ExpressionEngine addons - it's about 180 translations.
The list of all addons you can find here.
The list is useful, if you are finding solutions how to extended your EE instalation.