This is a list of the best applications recommended by the All About Symbian Forums users.
1. Nokia Accelerometer App - Free
2. RomateMe - Donate for a beta version, to be released as freeware eventually.
3. Flip Silent - Freeware for early versions & Donate for latest versions
4. Nokia Activity Monitor - Free and dev comes to forum.
5. Nokia Sports Tracker - Free
6. EmTube - Free
7. Google Maps/Earth - Freeware
8. Opera Mobile or Opera Mini - or use your phone browser to go to mini.opera.com - Opera Mobile $24/Opera Mini Free.
9. SMS Spam Manager - $9.90
10. Advanced Call Manager - $19.99
11. Fring - Free
12. Slick IM - Free (In beta stage)
13. Total recall - $14.95
14. Nokia Conversation - Free
15. SkyeQuiKey - $25.95
16. ScreenShot - Free
17. TomTom - £66 and up
18. Garmin MobileXT - £76.59 +VAT
19. PhoneTunes - Free
20. PhonePoint / PhoneFile / PhoneSreen - Free
21. Internet Radio - Free from your Download! section on N95
22. Lightsabre - Free and developer is AAS forumer visitor too. 
23. Sky Anytime - Free with Sky+ box
24. Tracker - $19.95 (regimorales #24-25)
25. Best Profiles - $11.95
26. Solun-U, mikerhodes recommends this star gazing app.
27. Handy Taskman $19.99 - FazyCruck [/b](#27-28) says excellent replacement for the task manager in Symbian. Shows RAM/Phone/SD Card usage
28. MobiReader - Free - eBook Reader, very handy
29. http://www.viewranger.com/phonesupport.php - Sturgeon (#29) says, "ViewRanger will display maps, record tracks, navigate, show points-of-interest and display its panorama without requiring a mobile network connection. However, to use the Buddy Beacon, or to share images, notes and points-of-interest, or to update licensed POI sets, your handset needs to be able to open a data connection to the internet."
30. Y-Browser - Free
31. SExplorer - Free
32. QuickOffice - Free from the Office folder, or upgrade to full edit suite - chrsfrwll/zxon recommend it highly for anyone needing a more editable mobile office solution.
33. Handysafe (commercial). (chrsfrwll says the following comments for #33-#40) Great for encrypted storage of data
34. HandyWeather - Weather forecasts all the time with very nice graphics. Also nice screensaver. (commercial)
35. ProfileMail - essential client for POP3/IMAP (commercial)
36.Coreplayer (beta and commercial, and yes why pay for a beta??) - great media player with Divx support
37. Resco Viewer - much better than the in built gallery (commercial)
38. PanoMan - create very good 360 degree panoramic images easily (commercial but cheap)
39. SIC! FTP - best FTP client for the N95 and it's free.
40. FreeRange - Great RSS client. (Commercial)
41. Smart Light - Badgerman(#41,42,43) says, I really like Smart Light by Phone Phreak. It means when ever running an app or menu the back light remains on, great for photos etc. Commercially available (http://www.my-symbian.com/s60/softwa...2&fldAuto=1803)
42. best alarm
43. HourPower
44. BT Switch, regimorales (#44&45) says, BT Switch literally does just that, so you don't have to go into your blue tooth app; just click on it and it turns bluetooth on or off. (download at bottom of post)
45. Reboot - Same goes for Reboot, when I need to free up RAM.
46. Yahoo Go 2.0 - http://uk.mobile.yahoo.com/go says beefyn70 (version 3.0 here, thanks ccraig)
47. Navicore. Commercial navigation. Much better than Garmin in my opinion. Works with internal GPS. (robgreb's 2p's worth for #47-#57)
48. Agile Messenger. Commercial IM client. Works with most IM services.
49. A-Z Maps. Commercial map program. Reproduces the London and Birmingham A-Zs on your phone. No navigation features, sadly.
50. DivX Player. Free beta version. Plays DivX movie files.
51. Collins dictionaries. Commercial translation dictionaries. French, Spanish and German. Have useful features like a verb conjugator.
52. Metro. Freeware text-based guides to getting around numerous cities.
53. TBA
54. Nokia Worldmate. Commercial application, but free version available with fewer features. Weather, world map and currency rates.
55. Putty and VNC2go. Free applications for accessing computers remotely.
56. ShazamID. Free (for the time being) beta of a music identification service. Record 10 seconds of music, and the application will identify the track. Works about 70% of the time, in my experience.
57. Active Notes. Free Nokia application that allows you to create multimedia notes.
58. Shut up V1.0, - Badgerman says donate to Samir to get until free release later this year...
59. Joikuspot - I (#59 -60) say this is a great app for travelling with laptop/IpodTouch etc to share your 3G connection over wifi.
60. Barak's SignMe! free beta version that will batch sign sis files for you. Still requires setup thru symbiansigned, but once done its simple stuff.
61. Handy Calendar, which neilhoskins (#61,62) says beats the pants off the built-in one and
62. Calcium calculator
63. Free Beer from pyPiwo, I think its most amusing down the pub when everyone is too drunk to think properly ;o)