Tried one of these apps and have something to say about it? Please jump in to the comments and share your experiences and tips.

And whether you're a potential user or self-interested vendor, please feel free to let us know if there's a Web app or tool you'd like us to review.

Cross Functional	Finance and Operations	HR and Learning
Sales and Marketing

Analytics	Application Development	Application Management
Bookmarking/Tagging	Business Intelligence	Cloud Computing
cloud information infrastructure	Collaboration	Communities
community	Community Management	Content Management
Content Publisher	CRM	customer experience management
Customer Service	Data Management	Digital Asset Management
e-signature	eDiscovery	eLearning
Electronic Signature	Email	Enterprise Search
Forms	Human Resources	idea management
innovation	Innovation Management	intranets
issue tracking	Job Search	Knowledge Management
Labeling	Learning Management	Load Balancing
Mashup	mashups	micro-blogging
Microblogging	Migration	Mindmapping
Mobile Applications	mobile computing	Mobility
Monitoring	Networking	online database
Presentations	Process Automation	Productivity
Productivity Tools	Project Management	public relations management
recruitment	Reputation Management	Resources
RSS/Syndication	Search	Security
Semantic technology	Shareable Database	social media monitoring
Social Networking	Social Software	Software Testing and Validation
supply chain management	Surveys/Polls	Talent Management
Task Management	Twitter Application	Unified Access
virtual engagement	Virtual Environments	Virtual Event Hosting

• hebsgaard: Jackbe Offers Enterprise App Store and New Features with Presto 3.0 #e20 http://bit .ly/bGGNYG This comment was originally posted on Twitter
• PerfectSearchIT: RT @BillIves: post on @theappgap Jackbe Offers Enterprise App Store and New Features with Presto 3.0 http://bit .ly/dD6CbI This comment was...
• BillIves: post on @theappgap Jackbe Offers Enterprise App Store and New Features with Presto 3.0 http://bit .ly/dD6CbI This comment was originally posted on...
• webtechman: RT @EitanSaba n Great to see our clients excelling – SkillSoft Adds Social Media Features to Learning Platform http://bit .ly/a4t5fA This...
• EitanSaban: Great to see our clients excelling – SkillSoft Adds Social Media Features to Learning Platform http://bit .ly/a4t5fA This comment was...