Is there any other alternate sites offer loans like btcjam?
Any altcoin fundraiser like humbledoge?
I'am not sure about your second question , for the first it's pretty simple . Not sure how much you are looking for tho , but you can post here on Bitcointalk's Lending section (you should provide Collateral) :
https://bitcointalk.org/index.php?board=65.0 (search for Marcotheminer thread , he is known that he give loans) , if you are looking for long term offers and huge amounts then post here :
https://bitcointalk.org/index.php?board=88.0