Wordie lets you make lists of words -- practical lists, words you love, words you hate, whatever. See who else has listed the same words, add citations and comments, and discuss
powerful and easy to use web-based calendar that runs on PHP and MySQL. A free version is available for use and is under constant development to improve its user interface and features.
Myowndb is a web application with the goal to let you manage your data easily. You can view it as a database with which you get an interface to enter, modify, delete and search data once you've define its structure.
iKnolio service is used for the quick saving of the text notes. It can be something that you have found in the Internet today – your granny’s pie receipt, the last funny story or whatever you wish – and you would like to save it for a later use.
LeMill is a web community for finding, authoring and sharing learning resources. First at all, you can find learning resources. The stuff you find you can use in your own teaching or learning.