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Up-to-date, FOSS, Linux-ready alternative for avidemux/VirtualDub
(wiki.ubuntuusers.de)
Just because something was last updated last year doesn't mean they aren't up-to-date. Not all software need constant updating. It's an illusion that software must be updated constantly. If it's feature complete and there are no known issues with it why bother.
Kdenlive is software I've seen recommended for video editing.
A community for everything relating to the GNU/Linux operating system
Also check out:
Original icon base courtesy of lewing@isc.tamu.edu and The GIMP