Azure - a blog client. It allows you to create and edit posts for your weblog. It runs on your phone, so you can can now blog from wherever your mobile phone can get usable signal reception.
Supports Movable Type blogs.
Support for multiple user blogs.
Create new posts.
Edit and republish recent posts
BellStream Blogia - Be ready to blog. You can capture and share the moment as it happens by using BellStream Blogia on your handset. You can directly write to your blog and insert pictures and sounds recorded on the spot. Publish pictures using the integrated camera. Record audio and become a voice on your blog
Bloglive Symbian Edition is a powerful mobile blogging application that enables you to update your online blog directly from your mobile phone. With Bloglive, updating your blog while you're on the go is as easy as writing an SMS
BluehooSymbian OS, Pocket PC, Palm, Series 60, Series 80, Series 90, UIQ, SmartphoneVersion: 1.1.0 beta updated Upload date: 24 Jan 09 Tags: Internet & Communications
Freeware
Bluehoo is a mobile app that helps you find old friends and make new ones in your current vicinity.
Bluehoo uses Bluetooth to discover "hoos" around you right here, right now, and enables you to view those people’s profiles and start conversations
Facebook allows you to comment on posts of your friends, confirm or deny friend requests. You can update your status, see what your friends are doing, upload photos, check messages and search phone numbers when you need them anytime, anywhere
Flirtomatic - Flirtomatic is the fun free flirting app. Search over 4 million hot profiles and find a new friend, flirt or date it's your choice. - Chat Live: send messages for free, or send a gift, a kiss or a wink to get the conversation started
Iamdoing-Iamdoing is a Twitter client for Symbian S60 phones.
· Support for splitting your message in several 140 char messages, adding "..." and using the proper order for presenting the pieces
· Automatic support for generating tiny URLs. Yes, put any URL and it will be converted using http://is.gd service, much smaller then tinyurl