Here are the top 40
1: No exceptions (1)
2: firefox 5 is out, bitches (18)
3: Which approach? (5)
4: /prog/ survey - programming languages (34)
5: Supertouhou (10)
6: waterloo (8)
7: Radial Graph (6)
8: hi /prog/ (6)
9: ANONIX libc (57)
10: Genius sorting algorithm: Sleep sort (360)
11: Question for all you fuck faces. (17)
12: Good Functional Programming Text (7)
13: DDoS /prog/ (8)
14: SICP art (2)
15: check 'em (8)
16: Jewish nature of math (15)
17: sup /g/ (11)
18: What is a split, vi friendly keyboard? (6)
19: ANONIX 1.1 beta (24)
20: Infinite Compression Explained (210)
21: back up (2)
22: I bet you /prog/ram in Java (19)
23: TCP Retransmissions (78)
24: I2P (4)
25: Noir (10)
26: Lulzsec (5)
27: Guys I made adventures in common LISP (29)
28: Best way to learn syntax ? (6)
29: Optimization challenge (13)
30: SEPPLES [Part 1] (793)
31: Math is jewish (17)
32: Extending Racket with new languages (50)
33: ENTERPRISE QUALITY PROGRAMMING (6)
34: Rebinding one-half of a key? (2)
35: Why does reddit need Googleapis now? (2)
36: A critique on Facebook and programmers (14)
37: Hey /prog/ (5)
38: AntiSec (8)
39: SICP's co-author (10)
40: List of reddits for you to choose from (10)
Here is a thread not in the top 40 which has zero replies
http://dis.4chan.org/read/prog/1308606830/1-40 (it will probably have a reply by the time you read this, so check the date and time of the reply for confirmation).