LTC Difficulty is dropping nicely -10%

And Doge's difficulty is staying stable even with the +35% price increase

These miners might be a good option:
http://www.alcheminer.com/"This shipping timeline precedes KNC's and Mining ASIC Technologies' and is provided at a better price than Alpha Technologies' Viper line of Scrypt ASIC miners. In addition, the company has a July Shipping Guarantee, which is backed up by more hashing power if shipped in August or September and a full refund offer if shipping is delayed past that point (October)."
Actually, that might be the taiwanese company that Grey mentionned a few times.
They've done a Q&A on Reddit:
http://www.reddit.com/r/BitcoinStocks/comments/23dcn0/rbitcoinstocks_alcheminer_alc_question_answer/ and are selling shares on Havelock, for anyone interested.