This wiki should be considered unmaintained and deprecated, though some information may still be relevant. Please instead refer to Lubuntu.me.
OpenOffice 3, IMHO, should be kept despite its "obesity". It's the only one having best MS-office compatibility in the free world. This is quite critical. (PCMan)
+1 (Henrique P. Machado)
- Any presentation viewers out there that can be included?