eventwax is clever. It's software that allows you to create and organize a meeting, including taking payment details, issuing tickets and so on.
Link: bubbl.us - brainstorming made simple. Very nice and easy. Create bubbles, link them together in various ways and use it to brainstorm.
Same-Page. provides software for project management, document management, online calendars and contact management that improves workflow and enhances communication between workgroups and clients.
Link: ThinkFree Online beta. Microsoft office beater. Spreadsheet, word processing, presentations, the works. I've tried it and it works - very impressed!
Link: Welcome to MyWebDesktop.net. File storage, bookmark manager, notebook, messaging. Work with your team.
Link: foldera.com (tm). Communicate with others, secure vital information, access and manage information, work with your team.
Link: Project management and task management software: Basecamp. Commercial product
Link: Web-based job tracking, invoicing, reporting & project management software for the part-time independent contractor. - Side Job Track.