I figured we needed to resurrect the movie links topic, so I searched the google cache for the original topic and made some modifications. Some of the links don't work anymore, some of them were more personal visitation sites [like a specific critic], etc., so here we go. I left the descriptions and credits for any links I kept from the original topic, and again feel free to suggest any, especially if they offer something not covered here. Not all the links from the other topic are in here yet, I'll get to them soon because they weren't edited in the original post ever. Here's the topic from Google Cache if you guys want to look through it before I do.

01] Movie/TV Resources/References
02] Trailers
03] Review Consensus Sites
04] DVD Sources
05] Collection/Personal
06] Images
07] Review Specialization
08] Various

01] Movie/TV Resources/References
IMDb
Can't have movie links without IMDb, best movie resource out there.

AllMovie
Similar to IMDb, it's a good movie resource. Also particularly nice for genre recommendations, it suggests the "key films" of genres when you click the genre name. They've also been having an editorial section on the front page where they post movie essays that can be insightful.

TV.com
Great TV reference, has listings, reviews, and so on. [Credit: MWNN]

OscarWatch
Site dedicated to discussion of the upcoming Oscars. Has FYC (For Your Consideration) galleries, which are very interesting to look at. Good site for the award lover, I suppose.

02] Trailers
Movie-List
Great source for trailers.

Dave's Trailer Page
Another good source, though I don't think it's updated as often as Movie-List.

03] Review Consensus Sites
Rotten Tomatoes
Site that collects reviews from lots of big movie review sites and movie critics. You also have convenient access to the individual full reviews.

Metacritic
Another site that collects reviews, but is limited to more popular, newspaper-based critics and less online critics [which people may see as a positive or negative]. The site [as of 12/14] seems to be having some difficulty right now with browsing through the archives but you can still look at recent movies pretty easily.

04] DVD Sources
VideoETA
Very useful site for checking release dates of upcoming DVDs. They also give estimated release dates for those without definitive ones set, if you want to get a general idea of when a movie's out.

DVDTimes
Another source for release dates, they give nicely detailed information on upcoming releases as well as box art and the like. They also review movies and DVDs.

Digital Bits
DVD reviews, release dates, rumors, whatever. [Credit: Epoch]

<< Rewind
Compares the different DVD versions of a movie. [Credit: Epoch]

DVD Beaver Comparison
They compare different versions of DVDs, and unlike Rewind, also provide screenshots and some more detailed information. [Credit: Aretak]

05] Collection/Personal
DVD Aficionado
Lets you upload your DVD collection conveniently. They also have nice message boards and a useful price comparison feature (compares the prices of most popular online vendors).

Criticker
Great recommendation site. You score movies on pretty much any scale you want, so long as you use numbers 0-100, and the site places your scores into tiers and compare your scores to other users on the site so you can find similar users.

YMDb
You can list your favorite twenty films here and share your list with others, as well as find people with similar taste based on how similar your lists are. You can do least favorite films too.

06] Images
Outnow.ch
Great site for huge, hi-res captures from recent theatrical releases. I'm not sure how far back they go but movies within the last year or two should be a safe bet. Just search for the movie you want on the left, click on the movie's page if it's in the database, and click "Die Bilder" on the right. High five!

Doctor Macro
Cool site for classic Hollywood-era images, very nice quality.

07] Specialization
Monsters at Play
Provide DVD and film reviews of cult and horror titles. [Credit: Aretak]

KFC Cinema
Specialise in film and DVD reviews of films from Asia. Very good site for importers. [Credit: Aretak]

Kung Fu Cinema
Pretty self-explanatory name -- news, reviews and information on films dealing with martial arts. [Credit: Aretak]

08] Various
SoundtrackNet Trailer Music
Find out what the music is in your favorite trailers. [Credit: antisocial]

The Movie Spoiler
Detailed movie spoilers, mostly for recent films but some old films are in there too. Usually the spoilers are point-by-point.

The Movie Pooper
Also a spoiler site, but is more focused on a main twist or ending.