Torchpad is a new service which lets you use Markdown to collaborate on a wiki that's incredibly easy to set up and edit.

Using a full-blown spreadsheet app for a few budgeting calculations is slow and cumbersome. Calca is a text editor which understands math and can help make...

Data mining isn't just for corporations. Here's how you can use Silk to easily turn your data into interactive charts, tables, maps and more.