Graphical download manager based on Aria2

 Persepolis is a graphical user interface on the Aria2 download manager.
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 Aria2 is a high speed download utility which is capable of making several
 connections to download files. It will boost the download in some cases,
 specially if you have a limited network connection.
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 Persepolis makes the usage of Aria2 easier by providing a graphical
 interface for it and in addition, it includes some extra functionalities
 like scheduled downloads.