From the Adobe website, but you will have to pay to use the full package permanently.
You can download it by searching, "Adobe After Effects CS4 Download." After you search it, an option should be, Adobe After Effects CS4 on Adobe.com. Once you select that option you can sign-up on Adobe, and download the free trial.
Google 'Adobe After Effects Download'. When the official Adobe Link pops up, click that. The download's on that page.
They used a mixture of adobe premiere and adobe after effects.
Adobe After Effects CS6 is available to download as a trial version on the official Adobe website. Please see the link posted below to be directly linked to the download page.
they use final cut pro/express for video editing and adobe after effects for special effects
See the Related Links below for the official Adobe After Effects CS4 free trial download you need, plus a solution for your situation.
There are countless free ones on Megaupload.
You cannot download the full version for free. (That would be illegal). But you can download the 30 day trial version from Adobe's website (adobe.com -> downloads -> trial downloads -> adobe after affects -> try -> login -> download!).
A person can buy a profile editor at different places depending on the profile editor's company. For example, an Adobe profile editor can be bought on the official Adobe website or any store that sells Adobe products such as Staples.
As far as I know, CS5 and CS4 cost about $250 average. However, I have Adobe After Effects CS3 Pro, for free. There are numerous download links on youtube for CS3, but you should watch out. I can't count how many of those programs are spyware.
Sony Vegas Final Cut Pro Adobe Premeire Pro CS5 Adobe After Effects Adobe Photoshop Pinnacle Studio VideoPad Video Editor I'm sure there is alot more, but just a few to name. VideoPad is the cheapest, at $30
It is a vector graphics editor for web designers. Since 2013, Adobe has discontinued this program. You can find alternatives to Adobe Fireworks on the site called AlternativeTo.net