All-Time Polls:
Albums
Top 100 albums of all time [2005]: 1-100 and 101-200
Top 100 albums of all time [2008]: Results and individual lists
Top 200 albums of all time [2009]: Part 1, Part 2, Part 3, Part 4, Part 5, final results and individual lists

Songs
Top 100 songs of all time [2005]: Results
Top 200 songs of all time [2008]: Part 1, Part 2, Part 3, Part 4, and individual lists

Artists
Top 100 artists of all time [2008]: Part 1, Part 2, Part 3, Part 4, and individual lists


Decade Polls:
Year by year polls
Top 100 albums and songs of the 1990s [2007]: Overview
Top 100 albums and songs of the 1980s [2008]: Overview
Top 100 albums and songs of the 1970s [2009]: Overview
Top 100 albums and songs of the 1960s [2010]: Overview
Top 50 albums and top 100 songs of the 1950s [2010]: Overview
Top 100 songs of 1900-1949 [2010]: Overview
Top 100 albums and songs of the 2000s [2011]: Overview

Direct polls
Top albums of the 2000s [2010]: Results and individual lists


End-of-year Polls:
Albums
Top albums of 2005: Results and individual lists
Top albums of 2006: Results and individual lists
Top albums of 2007: Results and individual lists
Top albums of 2008: Results and individual lists
Top albums of 2009: Results and individual lists
Top albums of 2010: Results

Songs
Top songs of 2008: Overview
Top songs of 2009: Round 1 and Round 2
Top songs of 2010: Round 1, Round 2, and Results


Special polls
AM Survivor [2007/2008]: Results
Bracketology [2007]: Overview
Beatles Survivor [2008]: Results
Hall Of Acclaim [2008/2009]: Results
Best Moderately Acclaimed Album [2009/2010]: Results
Bracketology 2.0 [2009/2010]: Overview and website
Favorite Guitarists [2010]: Results
Favorite Simpsons episodes [2010]: Results
AM Survivor 2 [2010/2011]: Overview
Unacclaimed Songs Poll [2010/2011]: Overview
Best Moderately Acclaimed Album 2 [2011]: Results


Film polls
Top 100 films of the 2000s [2010]: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and final results
Top 100 films of the 1990s [2011]: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and final results

Top 100 Films of all time [2009]: Results and individual lists


Always-open polls:
Re-order the top 20 acclaimed artists
Re-order the top 20 albums
Re-order the top 20 songs

Top 10 Arcade Fire songs: our individual lists
Top 10 Beach Boys songs: our individual lists
Top 10 Beatles songs: our individual lists
Top 10 Bob Dylan songs: our individual lists
Top 10 Bruce Springsteen songs: our individual lists
Top 10 Clash songs: our individual lists
Top 10 David Bowie songs: our individual lists
Top 10 Elvis Costello songs: our individual lists
Top 10 Elvis Presley songs: our individual lists
Top 10 Jimi Hendrix songs: our individual lists
Top 10 Kinks songs: our individual lists
Top 10 Led Zeppelin songs: our individual lists
Top 10 Marvin Gaye songs: our individual lists
Top 10 Neil Young songs: our individual lists
Top 10 Nirvana songs: our individual lists
Top 10 OutKast songs: our individual lists
Top 10 Pink Floyd songs: our individual lists
Top 10 Police songs: our individual lists
Top 10 Prince songs: our individual lists
Top 10 Radiohead songs: our individual lists
Top 10 R.E.M. songs: our individual lists
Top 10 Rolling Stones songs: our individual lists
Top 10 Smiths songs: our individual lists
Top 10 Stevie Wonder songs: our individual lists
Top 10 U2 songs: our individual lists
Top 10 Van Morrison songs: our individual lists
Top 10 Velvet Underground songs: our individual lists
Top 10 Who songs: our individual lists
Top 10 Wilco songs: our individual lists

Top 10 artists: our individual lists
Favourite albums of the top 25 artists of all time: our individual lists
Favourite albums from 1962 to 1989, year by year: our individual lists
Top 10 non-acclaimed albums: our individual lists
Top 10 summer albums: our individual lists
Top 10 Sexiest Women in Music
Top 10 Albums Outside the AM Top 1000

If I'm missing anything, be sure to let me know, and I'll add it to the list.

Hopefully there will be a link to this terrific source of information on the main page.

There already is. Well, to the old post anyway.

Many thanks for the update, Stephan!

Didn't we have newer all-time songs and artist polls since the 2008 ones listed there?

You are of course entirely correct. Damn, I thought I got everything.