Many of the applications that I've seen or browsed through need to handle multiple different types of users whereby all users login / signup on one UI For examp
firefox-profile
fileshare
jquery-plugins
x-www-form-urlencoded
system-tables
microsoft.odata.modelbuilder
lattice-diamond
datalist
viro-media
nstoolbar
uac
http-digest
fadeout
python-blessings
psyco
sel4
reference-type
web-stomp
html.textbox
og-meta
fwrite
php-di
mux
transitive-closure
routines
2sxc
rebalancing
windows-scripting
dart-mockito
csharpscript