| Able2Know - Ask an Expert | | Ask an expert at this knowledge exchange where experts answer one's questions. Features discussions on diverse topics. |
| Ampleo | | Offers emailed responses to inquiries compiled by researchers. |
| Ask a Chef | | Questions answered about cooking from volunteer expert chefs. |
| Ask A Linguist | | Post a question involving language to a panel of linguists; browse and search past answers. |
| Ask A+ Locator | | Use the search tool here to find quality educational "Ask An Expert" sites. All sites are screened before being entered in this database. |
| ask BAR | | Ask questions and get free expert answers from real people in almost any topic. |
| Ask Me Help Desk | | Become an expert or ask an advisor about subjects such as homework help or interview questions at this question-and-answer community. |
| Ask The Inventors | | Free help for first-time inventors about how to go from idea to patenting, marketing and licensing. |
| AskAnOwner.com | | The AskAnOwner community gives consumers the opportunity to ask direct questions to users of products and services. They can expect honest and direct answers to there questions. |
| CIO Magazine's Ask the Expert Series | | Pose questions to industry leaders. Specific questions will be selected to be answered by each month's expert. Responses will appear during the last two weeks of each month. |
| European Experts Exchange | | Multilingual experts offer their feedback on common open-source applications, including PHP and MySQL. |
| Globe Alive | | Searchable database of experts standing by to help you. |
| Nadlan Info | | Panel of construction experts responds to questions about civil engineering, architecture, interior design, and plumbing. |
| PointAsk | | Register to ask and answer questions. Gain points for good ones. |
| Since You Ask | | Ask any question, researchers will find the answer and post it on the page. |
| The Answerbank.co.uk | | United Kingdom based question and answer site with weather, crosswords, quizzes and horoscopes. |
| The Expert Network | | Get expert advice from one of our many local professionals across the United States. Some experts may charge a fee. |
| UKExpert | | A discussion site with a large team of expert moderators and members making up its community. It also has live news, polls, and a photographs section. |
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