android useful libraries for download file and show photo browser gallery
<p>i'm new on Android. 
I used these libraries for my iOS projects, most useful for simplify some common tasks. 
There are similar counterparts libraries for Android development?</p>

<p>MWPhotoBrowser - <a href="https://github.com/mwaterfall/MWPhotoBrowser" rel="nofollow">https://github.com/mwaterfall/MWPhotoBrowser</a></p>

<p>SDWebImage - <a href="https://github.com/rs/SDWebImage" rel="nofollow">https://github.com/rs/SDWebImage</a></p>

<p>MBProgressHUD - <a href="https://github.com/jdg/MBProgressHUD" rel="nofollow">https://github.com/jdg/MBProgressHUD</a></p>

<p>ASIHTTPRequest - <a href="http://allseeing-i.com/ASIHTTPRequest/" rel="nofollow">http://allseeing-i.com/ASIHTTPRequest/</a></p>

<p>Thank you</p>
