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Extend the functionality of your browser by enabling it to display multimedia contents, run Internet applications, and stream audio and video files. The plug-in handles all new Adobe Flash formats and AVM2 virtual machines and works with YouTube videos.
Lightspark is an open source LGPLv3 licensed Flash player and browser plugin written in C++/C. The purpose of this program is to support Adobe's newer Flash formats and AVM2 virtual machine.
Lightspark currently supports YouTube well enough for daily use.