/u/StopReadinMyUsername on reddit combined the average ratings (Critic's & Users) from IMDb, Rotten Tomatoes, Metacritic and Letterboxd, and then weighted and tweaked the results with general film data from iCheckMovies and IMDb to reveal the 1001 Greatest Movies of All Time.
source: http://redd.it/3hbiio
All credits go to IMDb user: RDLongoria
1001 Movies You Must See Before You Die is a film reference book edited by Steven Jay Schneider with original essays on each film contributed by over 70 film critics.
Source: http://en.wikipedia.org/wiki/1001_Movies_You_Must_See_Before_You_Die
Taken from TotalSciFiOnline.com
http://totalscifionline.com/features/3809-the-100-greatest-sci-fi-movies
The They Shoot Pictures, Don't They? 1,000 greatest films list is primarily compiled by using over 6000 individual critics' and filmmakers' best-films-of-all-time lists/ballots. The resulting list is very diverse and spans virtually all movie-producing decades and countries.
Source: http://www.theyshootpictures.com/gf1000.htm
A list of movies which famous movie critic Roger Ebert considers to be the best movies of all-time. Ebert has written extensive reviews for each and every one of these movies.
Source: https://www.rogerebert.com/great-movies
This is a list based on movies found in the following subreddits:
r/iwatchedanoldmovie
r/flicks
r/moviesclub
r/MoviePosterPorn
Well over a century has passed since the Lumière brothers frightened the life out of Parisians with The Arrival of a Train at a Station, and well over a million titles have since been recorded - if the Internet Movie Database is anything to go by.
Out of these million-plus movies, our team of experts has picked what we believe is the essential 1,000 - those that best sum up the dazzling achievement and variety of the movies.
Source: https://www.theguardian.com/film/series/1000-films-to-see-before-you-die
From https://letterboxd.com/reelstats/list/the-1001-greatest-movies-of-all-time-according/
Source: IMDB
Filter: Votes >= 10000
Order: Votes Descending
Date: 2014-08-23
The top films in the 2012 Sight and Sound Poll from the combined votes of 846 critics and 359 directors. Contains films with 3 or more votes. In order by number of votes.
The following is a list of positions and the number of corresponding votes. 21-22 (66 votes), 27-28 (55 votes), 29-30 (54 votes), 36-37 (46 votes), 39-42 (44 votes), 43-46 (43 votes), 47-50 (41 votes), 51-52 (40 votes), 53-55 (39 votes), 56-57 (38 votes), 59-60 (35 votes), 62-74 (33 votes), 75-77 (32 votes), 78-79 (31 votes), 82-88 (28 votes), 89-90 (27 votes), 91-93 (26 votes), 94-99 (25 votes), 100-103 (24 votes), 104-106 (23 votes), 107-110 (22 votes), 111-118 (21 votes), 119-127 (20 votes), 128-139 (19 votes), 140-146 (18 votes), 147-153 (17 votes), 154-166 (16 votes), 167-182 (15 votes), 183-193 (14 votes), 194-206 (13 votes), 207-228 (12 votes), 229-243 (11 votes), 244-271 (10 votes), 272-302 (9 votes), 303-330 (8 votes), 331-375 (7 votes), 376-423 (6 votes), 424-497 (5 votes), 498-624 (4 votes), 625-817 (3 votes)
Source: http://www.bfi.org.uk/films-tv-people/sightandsoundpoll2012
Per blu-ray.com
http://www.blu-ray.com/movies/search.php?action=search&ultrahd=1&sortby=recentlyaddeddesc
UPDATED 4/23/24 (Page 171)
The greatest films ever made, as voted by MUBI’s global community of film lovers.
https://mubi.com/lists/the-top-1000
This isn't intended to be a comprehensive list. I'm just going to be periodically updating this list with titles from the following IMDB search parameters:
UPDATED: 4/17/24
https://www.rottentomatoes.com/top/bestofrt/?cmp=FBRT_Top100Films
UPDATED: 3/28/22
NOTE: It appears Rotten Tomatoes has removed this list. There will not be any future updates to this list.
The 500 movies in this list have been selected by a combination of 10,000 Empire readers, 50 critics and 150 of Hollywood's finest.
Supposedly from another world; extraterrestrial.
https://editorial.rottentomatoes.com/guide/best-horror-movies-of-all-time/
UPDATED: 11/7/23
My horror films
Diary of everything I saw while social distancing during the COVID-19 pandemic
All the Aliens movies
IMDB: Top Rated Movies
by Justin NemethDirector