WebDrive - WebDrive File Access Client allows you to open and edit server-based files without the additional step of downloading the file.
FileRun - Beautiful, fast and reliable selfhosted file sharing and sync.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
FilesAnywhere - FilesAnywhere offers free 1GB online file storage, with cloud storage solutions for Internet...
Air Explorer - Air Explorer is a software to manage all your multiple cloud drives (like Dropbox, Onedrive, Google Drive, Mega, Mediafire, Box, Hidrive, Yandex, Baidu,...) as well as WebDav and FTP connections.
PHP File Manager - phpFileManager is a complete filesystem management tool on a single file.