4.  A listing of nouns and adjectives (with respect to gender)

Hmmm... what do you mean? This:
male    måye
female  frumele

Ahessåvès hårdêyes -- Usefull links

• L' esplicant motî do walon (an online walloon dictionnary)
• L' aberteke da Lucyin Mahin (a weekly updated site in/about walloon language)
• Li waibe do rfondou walon (all kind of texts in modern orthography)