While it's not free, Sony Vegas Movie Studio HD Platinum 10 is only $94.95. I don't know if you were using Vegas Pro 10 before or Vegas MSHDP10, but if you were using Vegas Pro 10, then go with MSHDP10, it's a lot less expensive and really good.
Trials are done and can't afford
Sadly, if you have a PC, dreaded WMM is the only option.If you have a mac, try Imovie.
Adobe Premier Pro has 30 day trail, so does After Effects.
is only $94.95.