Update who-is-using.rst
Merge pull request #998 from leizha/patch-1

Update who-is-using.rst
Sort who-is-using.rst
Add GitHub
rst is silly
Merge pull request #999 from jssjr/add_github

Add GitHub to who-is-using.rst
add Dyn
Merge pull request #1000 from obfuscurity/master

add Dyn