Apps like Aria2Android (open source)

Here are some great alternatives to Aria2Android (open source) by devgianlu :
Http Server
Http Server
★3.3
Slick UPnP
Slick UPnP
★3.8
Ultrasonic
Ultrasonic
★4.1
Simplify JSON Viewer
Simplify JSON Viewer
★3.3
Simple HTTP Server
Simple HTTP Server
★4.2
XML to JSON - Convert Bulk XML
XML to JSON - Convert Bulk XML
★4.5
Share via HTTP - File Transfer
Share via HTTP - File Transfer
★4.5
eXport-it
eXport-it
★3.3
Lite Music Player
Lite Music Player
★4.2
LibreTorrent
LibreTorrent
★4.3
CatTorrent - Torrent Client
CatTorrent - Torrent Client
★4.4
Video Downloader Proxy Browser
Video Downloader Proxy Browser
★4.4
HTTrack Website Copier
HTTrack Website Copier
★3.5
Transmission BTC - Torrent Dow
Transmission BTC - Torrent Dow
★3.9
WebDAV Navigator
WebDAV Navigator
★3.6
Transdrone
Transdrone
★4.4