I just stumbled upon an old Ask HN with the same topic from 2010 and I thought this could be useful to resurrect.
You should probably mention what you are working on, where you are located, what stage you are in, who you are looking for, what you can bring to the table and a way to contact you.
You should probably mention what you are working on, where you are located, what stage you are in, who you are looking for, what you can bring to the table and a way to contact you.