Display Emoticons:
Disable Enable
Convert smiley texts to funny emoticons (disable to save data bandwidth)

Action Icons:
Disable Enable
Show action icons for Reply, RT, DM, etc (disable to save data bandwidth)

Display Avatar:
Enable Disable
Disable to save data bandwidth

Hide inline media (eg TwitPic thumbnails)
Checked to save data bandwidth

Autotext Convertion:
Enable Disable
Auto convert texts to Twitmania Autotext

When posting a 140+ chars tweet:
Tweet Longer Automatic Cut Split into 2+ tweets

External links go:
direct via GWT
Google Web Transcoder (GWT) converts third-party sites into small, speedy pages suitable for older phones and people with less bandwidth.

Remove your @ on RT-ing:
Disable Enable
When retweeting, change your username from @ to only

RT Syntax:
Default RT Syntax: RT [User]: [Content]

Blacklist words (separate words by comma):
Tweets containing these words will be hidden from your timeline.

Fixed Tags [At the end of your tweets]:
Add tags in your tweets

Attempt to reverse the conversation thread view.

Show the timestamp 00:02 instead of 25 sec ago

The time in UTC is currently 00:02, by using an offset of we display the time as 00:02.
It is worth adjusting this value if the time appears to be wrong.