Avatar Harmony is a little web application that allows you to synchronize a new profile image across your various social networking accounts.
Font Dragr is an open source web application that allows you to test fonts on any website with a simple drag’n drop action.
myFBCovers is a new web app that allows you to easily create custom cover images for your Facebook timeline profile.
CutMP3 is a simple, free online tool that allows you to cut out or trim MP3 files in your browser without uploading or re-encoding it.
SocialFolders is an app that allows you to sync your data from various social networking sites, photo web apps and cloud storage services onto your computer.
Create interactive image maps that shows users rich tooltips for linked multimedia content, amazon prices, Facebook page and more on the same page itself
If you have your own server, you can easily host your personal Google Reader like web-based feed reader app using open source web applications such as rssLounge or Tiny Tiny RSS.
Shortmarks is a free online service that lets you use a single set of keyword bookmarks from any browser on any computer, without installing any extension.
Yahoo has released a web based media player called Yahoo! Media Player. It supports a variety of video and audio formats including MP3 and WMA files, and internet contents such as YouTube and Yahoo Video.
Simple and easy to use tools to create your Google Plus profile page banner images both online and offline.