Ubuntu On Android is an open source software project. Run Ubuntu 21.04 with pre-installed Desktop Environments in android/termux with ease! Everything is preinstalled so just download install and done??.
Java Download Manager is an open source software project. Simple java application to download files from internet. It is similar to Internet Download Manager (IDM). .
Filedownloadservice is an open source software project. A kotlin based Android library which downloads files in background using android service and notifications. Provide url of the file to download, folder path where you want to download and filename..