Can i used a legal aid to help with my immigration paperwork?

If you do not have the means to hire an attorney you can seek the help from legal aid or other charities which are still not 100% free.

Apply for J-1 two year rule waiver together with green card application?

If you already have the no objection letter you can file them at the same time but if not you need the waiver first.

Lost conditional green card but have scanned copy

The physical card is proof of your status which you must carry with you at all times but a copy is enough for filing purposes.

Hi

Not clear on what you are asking but filing the I -140 should not affect the h status.

Hi

No it should since you still have enough time.

When I submit the I-485, I-130, and I-765 would there be any difficulties because of our situation?

Because you are a US citizen she will be found inadmissible for violating her status by working illegally.

My wife is having approved H1B receipt(not stamped), I m alone travelling to my home country, can i get my H4 Stamping there?

Yes as long as you can take a copy of her approval with your other documents.

What should I do? I have a paper that I was there on 23 of September 2013.

First you are not asking a question to get an answer and second this is not immigration law matter. Consult a local attorney.

After submitting affirmative asylum claim if there is any development in evidence/case/application do USCIS accept it?

If you have not had your interview that's the time to submit your evidence and if done once a notice of intent to deny is received is the only...

Once you receive your EAD you can work freely including running your own business.