suggest a good file manager

[Mainak47]

suggest a good file manager through which videos can be sent via WiFi

 

[unnatixlr8]

If you mean Wifi Direct. Then you have got to wait for a week. It's coming with developer preview on ~8 April.

Not sure about the file manager but it might be included in that list.

 

[anon(7900571)]

BitTorrent Sync | Windows Phone Apps+Games Store (United States)
Bit torrent syncs works wonderfully on my device.