This here is a good thread.
http://talk.maemo.org/showthread.php?t=52124

By far my favorite is the YouTube downloader. I abuse this way too much everyday.

I really like my 1 minute Modest update script with the sound it makes as well.

Here's a great thread to turn your tablet into a free phone.
http://talk.maemo.org/showthread.php?t=80505

If anything, it will at least give you free caller ID if you don't want to answer the phone this way.

Ideas for possible ringtones...
http://talk.maemo.org/showthread.php?t=81342

Check out this site...
http://pupnik.de/software.html

I highly recommend the lightweight MTPaint program.

I've got a ton of new Xkbd keyboard layouts if you want me to share those.

http://talk.maemo.org/showthread.php?t=35841

I've also got some great scripts if you like old school gaming, such as ADOM, Nethack, Frotz, and Mudding.

I'm still a big fan on using this...
http://talk.maemo.org/showthread.php?t=70091

I learn something new almost every week with this thing and it always gives me smiles.

In fact, I just learned about RSS feeds today and now I'm already an addict to them. *lol*

If you have enough memory and love chess, you should check out Scid.
http://talk.maemo.org/showthread.php?t=34518

I'll be making a graphical keyboard for GPsp here soon. I'll post it here in this thread when I'm done with it.

I really wish someone could program in a few requests I made in that Juicer thread...

That would totally rock.