Quoting Lightspark’s homepage:
Lightspark is an LGPLv3 licensed Flash player and browser plugin written in C++/C that runs on Linux. It aims to support Adobe’s newer Flash formats and AVM2 virtual machine.
Lightspark 0.6.0.1 version; changelog:
* Enable RTMP support by default, requires librtmp
* Fixed support for IEventDispatcher implementation pattern
* Improved serialization robustness
* Improved matrix handling
* Implement string and namespace pooling to reduce memory consumption
* Proper support for private namespaces
* Improved support for fonts
* Support LLVM 3.1
* Fix full volume issue when PulseAudio flat volumes are enabled
* Initial support for AIR desktop applications
* Support for http://www.bbc.co.uk video player
Download RPMs for Fedora 17: here
Lightspark 0.5.7 version; this is the changelog:
Version 0.5.7:
* Fixed a few memory leaks
* Improved support for BitmapData::draw
* Support for BitmapData::copyPixels
* Support for soft masking
* Support for memory usage profiling (massif compatible)
Currently exist some bugs that prevent a correct “flash experience” in some website; they are listed below
YouTube – Partially supported
Vimeo – No supported (817462)
Grooveshark – Almost fully supported (823340)
TED – No supported (823243)
Google maps Streetview – Partially supported (673385)
Dailymotion – No supported (653579)
BBC News – No supported (602805)
SVT Play – No supported (653579)
Slideshare – No supported (730555) moved on to html5
RPMs for Fedora
I have just compiled Lightspark-0.5.7 rpms for Fedora 17, Fedora 16 and Fedora 15. You can find them here.

2 commenti
The RPMs don’t install the dependencies, and I’m not sure where to find them …
Lightspark needs ‘lightspark-mozilla-plugin’ and rpmfusion repositories actived.
However, now RPMFusion provides lightspark-0.5.7-1