Yes Notes 8 does offer in-line spell checking in both basic and standard clients. Paul the Idea Jam does allow you to "Withdraw" an idea if you would like.
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Welcome to IdeaJam™
You can run IdeaJam™ in your company. It's easy to install, setup and customize. Your employees, partners and customers will immediately see results.
Use IdeaJam to:
Collect ideas from employees
Solicit feedback and suggestions from employees and customers
Run innovation contests and competitions
Validate concepts
Use the power of "crowd-sourcing" to rank ideas and allow the best ideas to rise to the top
IdeaJam™ works with:
IBM Connections
IBM Lotus Quickr
Blogs and Wikis
Websphere Portal
Microsoft Sharepoint
and other applications.
IdeaJam has an extensive set of widgets and API's that allow you to extend and integrate IdeaJam™ with other applications.